Finding the Fourth Proportional to 23,160,863.40, 34,741,586.70 and 6,121,385.88
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Solution
The fourth proportional to 23,160,863.40, 34,741,586.70 and 6,121,385.88 is: 9,182,155.89
Step by Step Solution
- Step 1: Write the proportion equation
23,160,863.40 : 34,741,586.70 = 6,121,385.88 : x - Step 2: Convert to fraction form
23,160,863.40/34,741,586.70 = 6,121,385.88/x - Step 3: Cross multiply
23,160,863.40x = 34,741,586.70 × 6,121,385.88 - Step 4: Simplify right side
23,160,863.40x = 212,666,658,274,175.81 - Step 5: Solve for x
x = 212,666,658,274,175.81/23,160,863.40 - Step 6: Final answer
x = 9,182,155.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.