Finding the Fourth Proportional to 34,777,711.20, 52,124,576.40 and 17,729,608.80
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Solution
The fourth proportional to 34,777,711.20, 52,124,576.40 and 17,729,608.80 is: 26,573,006.58
Step by Step Solution
- Step 1: Write the proportion equation
34,777,711.20 : 52,124,576.40 = 17,729,608.80 : x - Step 2: Convert to fraction form
34,777,711.20/52,124,576.40 = 17,729,608.80/x - Step 3: Cross multiply
34,777,711.20x = 52,124,576.40 × 17,729,608.80 - Step 4: Simplify right side
34,777,711.20x = 924,148,348,437,712.38 - Step 5: Solve for x
x = 924,148,348,437,712.38/34,777,711.20 - Step 6: Final answer
x = 26,573,006.58
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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.