Finding the Fourth Proportional to 37,781,581.92, 56,672,178.84 and 14,754,854.40
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Solution
The fourth proportional to 37,781,581.92, 56,672,178.84 and 14,754,854.40 is: 22,132,205.82
Step by Step Solution
- Step 1: Write the proportion equation
37,781,581.92 : 56,672,178.84 = 14,754,854.40 : x - Step 2: Convert to fraction form
37,781,581.92/56,672,178.84 = 14,754,854.40/x - Step 3: Cross multiply
37,781,581.92x = 56,672,178.84 × 14,754,854.40 - Step 4: Simplify right side
37,781,581.92x = 836,189,747,314,961 - Step 5: Solve for x
x = 836,189,747,314,961/37,781,581.92 - Step 6: Final answer
x = 22,132,205.82
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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.