Finding the Fourth Proportional to 41,785,267.92, 62,678,360.88 and 12,639,402.96
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Solution
The fourth proportional to 41,785,267.92, 62,678,360.88 and 12,639,402.96 is: 18,959,243.28
Step by Step Solution
- Step 1: Write the proportion equation
41,785,267.92 : 62,678,360.88 = 12,639,402.96 : x - Step 2: Convert to fraction form
41,785,267.92/62,678,360.88 = 12,639,402.96/x - Step 3: Cross multiply
41,785,267.92x = 62,678,360.88 × 12,639,402.96 - Step 4: Simplify right side
41,785,267.92x = 792,217,060,034,620.25 - Step 5: Solve for x
x = 792,217,060,034,620.25/41,785,267.92 - Step 6: Final answer
x = 18,959,243.28
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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.