Finding the Fourth Proportional to 38,367,260.80, 57,542,596.80 and 16,801,820.80
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Solution
The fourth proportional to 38,367,260.80, 57,542,596.80 and 16,801,820.80 is: 25,199,098.91
Step by Step Solution
- Step 1: Write the proportion equation
38,367,260.80 : 57,542,596.80 = 16,801,820.80 : x - Step 2: Convert to fraction form
38,367,260.80/57,542,596.80 = 16,801,820.80/x - Step 3: Cross multiply
38,367,260.80x = 57,542,596.80 × 16,801,820.80 - Step 4: Simplify right side
38,367,260.80x = 966,820,399,800,253.38 - Step 5: Solve for x
x = 966,820,399,800,253.38/38,367,260.80 - Step 6: Final answer
x = 25,199,098.91
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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.