Home / 25,347,408.90-38,025,846.68-11,515,338.87

Finding the Fourth Proportional to 25,347,408.90, 38,025,846.68 and 11,515,338.87

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Solution

The fourth proportional to 25,347,408.90, 38,025,846.68 and 11,515,338.87 is: 17,275,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347,408.90 : 38,025,846.68 = 11,515,338.87 : x
  2. Step 2: Convert to fraction form
    25,347,408.90/38,025,846.68 = 11,515,338.87/x
  3. Step 3: Cross multiply
    25,347,408.90x = 38,025,846.68 × 11,515,338.87
  4. Step 4: Simplify right side
    25,347,408.90x = 437,880,510,281,287.69
  5. Step 5: Solve for x
    x = 437,880,510,281,287.69/25,347,408.90
  6. Step 6: Final answer
    x = 17,275,158.66

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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.