Finding the Fourth Proportional to 57,754,882.24, 79,701,793.20 and 31,649,457.76
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Solution
The fourth proportional to 57,754,882.24, 79,701,793.20 and 31,649,457.76 is: 43,676,282.24
Step by Step Solution
- Step 1: Write the proportion equation
57,754,882.24 : 79,701,793.20 = 31,649,457.76 : x - Step 2: Convert to fraction form
57,754,882.24/79,701,793.20 = 31,649,457.76/x - Step 3: Cross multiply
57,754,882.24x = 79,701,793.20 × 31,649,457.76 - Step 4: Simplify right side
57,754,882.24x = 2,522,518,537,279,655.50 - Step 5: Solve for x
x = 2,522,518,537,279,655.50/57,754,882.24 - Step 6: Final answer
x = 43,676,282.24
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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.