Finding the Fourth Proportional to 16,491,437.19, 24,737,139.36 and 11,298,930.57
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Solution
The fourth proportional to 16,491,437.19, 24,737,139.36 and 11,298,930.57 is: 16,948,384.60
Step by Step Solution
- Step 1: Write the proportion equation
16,491,437.19 : 24,737,139.36 = 11,298,930.57 : x - Step 2: Convert to fraction form
16,491,437.19/24,737,139.36 = 11,298,930.57/x - Step 3: Cross multiply
16,491,437.19x = 24,737,139.36 × 11,298,930.57 - Step 4: Simplify right side
16,491,437.19x = 279,503,220,129,054.25 - Step 5: Solve for x
x = 279,503,220,129,054.25/16,491,437.19 - Step 6: Final answer
x = 16,948,384.60
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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.