Home / 39,428,213.76-54,410,931.77-22,024,558.85

Finding the Fourth Proportional to 39,428,213.76, 54,410,931.77 and 22,024,558.85

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Solution

The fourth proportional to 39,428,213.76, 54,410,931.77 and 22,024,558.85 is: 30,393,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,428,213.76 : 54,410,931.77 = 22,024,558.85 : x
  2. Step 2: Convert to fraction form
    39,428,213.76/54,410,931.77 = 22,024,558.85/x
  3. Step 3: Cross multiply
    39,428,213.76x = 54,410,931.77 × 22,024,558.85
  4. Step 4: Simplify right side
    39,428,213.76x = 1,198,376,768,469,522.25
  5. Step 5: Solve for x
    x = 1,198,376,768,469,522.25/39,428,213.76
  6. Step 6: Final answer
    x = 30,393,889.41

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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.