Finding the Fourth Proportional to 23,770,246.71, 35,644,987.28 and 8,412,432.19
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Solution
The fourth proportional to 23,770,246.71, 35,644,987.28 and 8,412,432.19 is: 12,614,973.75
Step by Step Solution
- Step 1: Write the proportion equation
23,770,246.71 : 35,644,987.28 = 8,412,432.19 : x - Step 2: Convert to fraction form
23,770,246.71/35,644,987.28 = 8,412,432.19/x - Step 3: Cross multiply
23,770,246.71x = 35,644,987.28 × 8,412,432.19 - Step 4: Simplify right side
23,770,246.71x = 299,861,038,350,142.25 - Step 5: Solve for x
x = 299,861,038,350,142.25/23,770,246.71 - Step 6: Final answer
x = 12,614,973.75
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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.