Home / 39,486,581.87-54,491,296.94-22,082,996.28

Finding the Fourth Proportional to 39,486,581.87, 54,491,296.94 and 22,082,996.28

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Solution

The fourth proportional to 39,486,581.87, 54,491,296.94 and 22,082,996.28 is: 30,474,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,486,581.87 : 54,491,296.94 = 22,082,996.28 : x
  2. Step 2: Convert to fraction form
    39,486,581.87/54,491,296.94 = 22,082,996.28/x
  3. Step 3: Cross multiply
    39,486,581.87x = 54,491,296.94 × 22,082,996.28
  4. Step 4: Simplify right side
    39,486,581.87x = 1,203,331,107,733,014.75
  5. Step 5: Solve for x
    x = 1,203,331,107,733,014.75/39,486,581.87
  6. Step 6: Final answer
    x = 30,474,430.83

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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.