Home / 82,820,793.30-124,230,023.55-37,382,514.90

Finding the Fourth Proportional to 82,820,793.30, 124,230,023.55 and 37,382,514.90

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Solution

The fourth proportional to 82,820,793.30, 124,230,023.55 and 37,382,514.90 is: 56,073,245.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,820,793.30 : 124,230,023.55 = 37,382,514.90 : x
  2. Step 2: Convert to fraction form
    82,820,793.30/124,230,023.55 = 37,382,514.90/x
  3. Step 3: Cross multiply
    82,820,793.30x = 124,230,023.55 × 37,382,514.90
  4. Step 4: Simplify right side
    82,820,793.30x = 4,644,030,706,385,226
  5. Step 5: Solve for x
    x = 4,644,030,706,385,226/82,820,793.30
  6. Step 6: Final answer
    x = 56,073,245.88

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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.