Select the option that is related to the third number in the same way as the second number is related to the first number. 16 : 9 :: 36 : ?

17 19 23 11

19

Pattern followed is : 16 : 9 9 × 2 = 18 18 - 2 = 16 Similarly , 36 : ? X × 2  - 2  = 36 2X = 38 X = 19 19 , is correct answer .