Finding the Fourth Proportional to 81,545,849.68, 112,533,291 and 44,876,420.68
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Solution
The fourth proportional to 81,545,849.68, 112,533,291 and 44,876,420.68 is: 61,929,470.69
Step by Step Solution
- Step 1: Write the proportion equation
81,545,849.68 : 112,533,291 = 44,876,420.68 : x - Step 2: Convert to fraction form
81,545,849.68/112,533,291 = 44,876,420.68/x - Step 3: Cross multiply
81,545,849.68x = 112,533,291 × 44,876,420.68 - Step 4: Simplify right side
81,545,849.68x = 5,050,091,307,561,524 - Step 5: Solve for x
x = 5,050,091,307,561,524/81,545,849.68 - Step 6: Final answer
x = 61,929,470.69
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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.