Finding the Fourth Proportional to 32,326,939.92, 44,612,218 and 18,387,937.68
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Solution
The fourth proportional to 32,326,939.92, 44,612,218 and 18,387,937.68 is: 25,375,946.08
Step by Step Solution
- Step 1: Write the proportion equation
32,326,939.92 : 44,612,218 = 18,387,937.68 : x - Step 2: Convert to fraction form
32,326,939.92/44,612,218 = 18,387,937.68/x - Step 3: Cross multiply
32,326,939.92x = 44,612,218 × 18,387,937.68 - Step 4: Simplify right side
32,326,939.92x = 820,326,684,350,574.25 - Step 5: Solve for x
x = 820,326,684,350,574.25/32,326,939.92 - Step 6: Final answer
x = 25,375,946.08
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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.