Finding the Fourth Proportional to 121,695,343.20, 182,541,420.28 and 29,578,813.65
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Solution
The fourth proportional to 121,695,343.20, 182,541,420.28 and 29,578,813.65 is: 44,367,832.92
Step by Step Solution
- Step 1: Write the proportion equation
121,695,343.20 : 182,541,420.28 = 29,578,813.65 : x - Step 2: Convert to fraction form
121,695,343.20/182,541,420.28 = 29,578,813.65/x - Step 3: Cross multiply
121,695,343.20x = 182,541,420.28 × 29,578,813.65 - Step 4: Simplify right side
121,695,343.20x = 5,399,358,653,868,451 - Step 5: Solve for x
x = 5,399,358,653,868,451/121,695,343.20 - Step 6: Final answer
x = 44,367,832.92
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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.