Finding the Fourth Proportional to 32,247,687.16, 48,378,354.18 and 10,681,067.80
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Solution
The fourth proportional to 32,247,687.16, 48,378,354.18 and 10,681,067.80 is: 16,023,861.76
Step by Step Solution
- Step 1: Write the proportion equation
32,247,687.16 : 48,378,354.18 = 10,681,067.80 : x - Step 2: Convert to fraction form
32,247,687.16/48,378,354.18 = 10,681,067.80/x - Step 3: Cross multiply
32,247,687.16x = 48,378,354.18 × 10,681,067.80 - Step 4: Simplify right side
32,247,687.16x = 516,732,481,048,993.44 - Step 5: Solve for x
x = 516,732,481,048,993.44/32,247,687.16 - Step 6: Final answer
x = 16,023,861.76
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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.