Finding the Fourth Proportional to 32,186,432.87, 44,418,119.18 and 17,502,957.93
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Solution
The fourth proportional to 32,186,432.87, 44,418,119.18 and 17,502,957.93 is: 24,154,539.72
Step by Step Solution
- Step 1: Write the proportion equation
32,186,432.87 : 44,418,119.18 = 17,502,957.93 : x - Step 2: Convert to fraction form
32,186,432.87/44,418,119.18 = 17,502,957.93/x - Step 3: Cross multiply
32,186,432.87x = 44,418,119.18 × 17,502,957.93 - Step 4: Simplify right side
32,186,432.87x = 777,448,471,337,266.12 - Step 5: Solve for x
x = 777,448,471,337,266.12/32,186,432.87 - Step 6: Final answer
x = 24,154,539.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.