Finding the Fourth Proportional to 48,861,380.27, 73,292,028.69 and 12,469,767.70
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Solution
The fourth proportional to 48,861,380.27, 73,292,028.69 and 12,469,767.70 is: 18,704,640.90
Step by Step Solution
- Step 1: Write the proportion equation
48,861,380.27 : 73,292,028.69 = 12,469,767.70 : x - Step 2: Convert to fraction form
48,861,380.27/73,292,028.69 = 12,469,767.70/x - Step 3: Cross multiply
48,861,380.27x = 73,292,028.69 × 12,469,767.70 - Step 4: Simplify right side
48,861,380.27x = 913,934,572,026,035.25 - Step 5: Solve for x
x = 913,934,572,026,035.25/48,861,380.27 - Step 6: Final answer
x = 18,704,640.90
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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.