Finding the Fourth Proportional to 32,543,473.87, 48,527,685.52 and 32,251,378.15
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Solution
The fourth proportional to 32,543,473.87, 48,527,685.52 and 32,251,378.15 is: 48,092,122.64
Step by Step Solution
- Step 1: Write the proportion equation
32,543,473.87 : 48,527,685.52 = 32,251,378.15 : x - Step 2: Convert to fraction form
32,543,473.87/48,527,685.52 = 32,251,378.15/x - Step 3: Cross multiply
32,543,473.87x = 48,527,685.52 × 32,251,378.15 - Step 4: Simplify right side
32,543,473.87x = 1,565,084,736,449,799.50 - Step 5: Solve for x
x = 1,565,084,736,449,799.50/32,543,473.87 - Step 6: Final answer
x = 48,092,122.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.