Finding the Fourth Proportional to 17,882,251.68, 24,676,822.35 and 10,146,832.68
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Solution
The fourth proportional to 17,882,251.68, 24,676,822.35 and 10,146,832.68 is: 14,002,240.43
Step by Step Solution
- Step 1: Write the proportion equation
17,882,251.68 : 24,676,822.35 = 10,146,832.68 : x - Step 2: Convert to fraction form
17,882,251.68/24,676,822.35 = 10,146,832.68/x - Step 3: Cross multiply
17,882,251.68x = 24,676,822.35 × 10,146,832.68 - Step 4: Simplify right side
17,882,251.68x = 250,391,587,459,534.41 - Step 5: Solve for x
x = 250,391,587,459,534.41/17,882,251.68 - Step 6: Final answer
x = 14,002,240.43
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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.