Finding the Fourth Proportional to 54,121,850.20, 74,699,003.74 and 32,107,568.96
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Solution
The fourth proportional to 54,121,850.20, 74,699,003.74 and 32,107,568.96 is: 44,314,882.16
Step by Step Solution
- Step 1: Write the proportion equation
54,121,850.20 : 74,699,003.74 = 32,107,568.96 : x - Step 2: Convert to fraction form
54,121,850.20/74,699,003.74 = 32,107,568.96/x - Step 3: Cross multiply
54,121,850.20x = 74,699,003.74 × 32,107,568.96 - Step 4: Simplify right side
54,121,850.20x = 2,398,403,413,825,348 - Step 5: Solve for x
x = 2,398,403,413,825,348/54,121,850.20 - Step 6: Final answer
x = 44,314,882.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.