Finding the Fourth Proportional to 34,207,612.48, 47,206,463.18 and 18,526,627.70
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Solution
The fourth proportional to 34,207,612.48, 47,206,463.18 and 18,526,627.70 is: 25,566,723.46
Step by Step Solution
- Step 1: Write the proportion equation
34,207,612.48 : 47,206,463.18 = 18,526,627.70 : x - Step 2: Convert to fraction form
34,207,612.48/47,206,463.18 = 18,526,627.70/x - Step 3: Cross multiply
34,207,612.48x = 47,206,463.18 × 18,526,627.70 - Step 4: Simplify right side
34,207,612.48x = 874,576,568,369,618 - Step 5: Solve for x
x = 874,576,568,369,618/34,207,612.48 - Step 6: Final answer
x = 25,566,723.46
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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.