Finding the Fourth Proportional to 16,351,451.10, 24,527,176.65 and 13,162,805.10
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Solution
The fourth proportional to 16,351,451.10, 24,527,176.65 and 13,162,805.10 is: 19,744,207.65
Step by Step Solution
- Step 1: Write the proportion equation
16,351,451.10 : 24,527,176.65 = 13,162,805.10 : x - Step 2: Convert to fraction form
16,351,451.10/24,527,176.65 = 13,162,805.10/x - Step 3: Cross multiply
16,351,451.10x = 24,527,176.65 × 13,162,805.10 - Step 4: Simplify right side
16,351,451.10x = 322,846,445,897,220.88 - Step 5: Solve for x
x = 322,846,445,897,220.88/16,351,451.10 - Step 6: Final answer
x = 19,744,207.65
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1.5x scale
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.