Finding the Fourth Proportional to 32,257,082.20, 48,319,268.10 and 16,309,715.80
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Solution
The fourth proportional to 32,257,082.20, 48,319,268.10 and 16,309,715.80 is: 24,431,023.41
Step by Step Solution
- Step 1: Write the proportion equation
32,257,082.20 : 48,319,268.10 = 16,309,715.80 : x - Step 2: Convert to fraction form
32,257,082.20/48,319,268.10 = 16,309,715.80/x - Step 3: Cross multiply
32,257,082.20x = 48,319,268.10 × 16,309,715.80 - Step 4: Simplify right side
32,257,082.20x = 788,073,530,375,006 - Step 5: Solve for x
x = 788,073,530,375,006/32,257,082.20 - Step 6: Final answer
x = 24,431,023.41
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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.