Home / 57,722,221.28-79,664,590.25-35,391,257.03

Finding the Fourth Proportional to 57,722,221.28, 79,664,590.25 and 35,391,257.03

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Solution

The fourth proportional to 57,722,221.28, 79,664,590.25 and 35,391,257.03 is: 48,844,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,722,221.28 : 79,664,590.25 = 35,391,257.03 : x
  2. Step 2: Convert to fraction form
    57,722,221.28/79,664,590.25 = 35,391,257.03/x
  3. Step 3: Cross multiply
    57,722,221.28x = 79,664,590.25 × 35,391,257.03
  4. Step 4: Simplify right side
    57,722,221.28x = 2,819,429,990,015,021.50
  5. Step 5: Solve for x
    x = 2,819,429,990,015,021.50/57,722,221.28
  6. Step 6: Final answer
    x = 48,844,793.70

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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.