Finding the Fourth Proportional to 24,248,660.80, 36,378,045.60 and 8,079,635.20
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Solution
The fourth proportional to 24,248,660.80, 36,378,045.60 and 8,079,635.20 is: 12,121,136.92
Step by Step Solution
- Step 1: Write the proportion equation
24,248,660.80 : 36,378,045.60 = 8,079,635.20 : x - Step 2: Convert to fraction form
24,248,660.80/36,378,045.60 = 8,079,635.20/x - Step 3: Cross multiply
24,248,660.80x = 36,378,045.60 × 8,079,635.20 - Step 4: Simplify right side
24,248,660.80x = 293,921,337,736,965.12 - Step 5: Solve for x
x = 293,921,337,736,965.12/24,248,660.80 - Step 6: Final answer
x = 12,121,136.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.