Home / 36,667,140,414.12-54,961,552,123.20-20,912,040,528.12

Finding the Fourth Proportional to 36,667,140,414.12, 54,961,552,123.20 and 20,912,040,528.12

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Solution

The fourth proportional to 36,667,140,414.12, 54,961,552,123.20 and 20,912,040,528.12 is: 31,345,727,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,667,140,414.12 : 54,961,552,123.20 = 20,912,040,528.12 : x
  2. Step 2: Convert to fraction form
    36,667,140,414.12/54,961,552,123.20 = 20,912,040,528.12/x
  3. Step 3: Cross multiply
    36,667,140,414.12x = 54,961,552,123.20 × 20,912,040,528.12
  4. Step 4: Simplify right side
    36,667,140,414.12x = 1,149,358,205,488,738,074,624
  5. Step 5: Solve for x
    x = 1,149,358,205,488,738,074,624/36,667,140,414.12
  6. Step 6: Final answer
    x = 31,345,727,878.09

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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.