Home / 38,656,434.80-57,984,421.80-9,902,514.80

Finding the Fourth Proportional to 38,656,434.80, 57,984,421.80 and 9,902,514.80

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Solution

The fourth proportional to 38,656,434.80, 57,984,421.80 and 9,902,514.80 is: 14,853,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,656,434.80 : 57,984,421.80 = 9,902,514.80 : x
  2. Step 2: Convert to fraction form
    38,656,434.80/57,984,421.80 = 9,902,514.80/x
  3. Step 3: Cross multiply
    38,656,434.80x = 57,984,421.80 × 9,902,514.80
  4. Step 4: Simplify right side
    38,656,434.80x = 574,191,595,043,942.62
  5. Step 5: Solve for x
    x = 574,191,595,043,942.62/38,656,434.80
  6. Step 6: Final answer
    x = 14,853,713.18

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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.