Finding the Fourth Proportional to 48,228,882.48, 66,539,397.36 and 29,887,475.76
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Solution
The fourth proportional to 48,228,882.48, 66,539,397.36 and 29,887,475.76 is: 41,234,515.99
Step by Step Solution
- Step 1: Write the proportion equation
48,228,882.48 : 66,539,397.36 = 29,887,475.76 : x - Step 2: Convert to fraction form
48,228,882.48/66,539,397.36 = 29,887,475.76/x - Step 3: Cross multiply
48,228,882.48x = 66,539,397.36 × 29,887,475.76 - Step 4: Simplify right side
48,228,882.48x = 1,988,694,625,682,008 - Step 5: Solve for x
x = 1,988,694,625,682,008/48,228,882.48 - Step 6: Final answer
x = 41,234,515.99
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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.