Finding the Fourth Proportional to 29,565,834.06, 44,341,052.85 and 12,517,731.66
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Solution
The fourth proportional to 29,565,834.06, 44,341,052.85 and 12,517,731.66 is: 18,773,338.17
Step by Step Solution
- Step 1: Write the proportion equation
29,565,834.06 : 44,341,052.85 = 12,517,731.66 : x - Step 2: Convert to fraction form
29,565,834.06/44,341,052.85 = 12,517,731.66/x - Step 3: Cross multiply
29,565,834.06x = 44,341,052.85 × 12,517,731.66 - Step 4: Simplify right side
29,565,834.06x = 555,049,401,098,178.25 - Step 5: Solve for x
x = 555,049,401,098,178.25/29,565,834.06 - Step 6: Final answer
x = 18,773,338.17
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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.