Finding the Fourth Proportional to 24,911,966.35, 37,248,375.30 and 18,454,958.20
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Solution
The fourth proportional to 24,911,966.35, 37,248,375.30 and 18,454,958.20 is: 27,593,855.88
Step by Step Solution
- Step 1: Write the proportion equation
24,911,966.35 : 37,248,375.30 = 18,454,958.20 : x - Step 2: Convert to fraction form
24,911,966.35/37,248,375.30 = 18,454,958.20/x - Step 3: Cross multiply
24,911,966.35x = 37,248,375.30 × 18,454,958.20 - Step 4: Simplify right side
24,911,966.35x = 687,417,209,179,412.38 - Step 5: Solve for x
x = 687,417,209,179,412.38/24,911,966.35 - Step 6: Final answer
x = 27,593,855.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.