Finding the Fourth Proportional to 46,263,155.56, 69,394,231.26 and 18,963,361.96
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Solution
The fourth proportional to 46,263,155.56, 69,394,231.26 and 18,963,361.96 is: 28,444,837.14
Step by Step Solution
- Step 1: Write the proportion equation
46,263,155.56 : 69,394,231.26 = 18,963,361.96 : x - Step 2: Convert to fraction form
46,263,155.56/69,394,231.26 = 18,963,361.96/x - Step 3: Cross multiply
46,263,155.56x = 69,394,231.26 × 18,963,361.96 - Step 4: Simplify right side
46,263,155.56x = 1,315,947,925,319,327 - Step 5: Solve for x
x = 1,315,947,925,319,327/46,263,155.56 - Step 6: Final answer
x = 28,444,837.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.