Home / 25,221,478.20-37,801,576.38-13,679,576.12

Finding the Fourth Proportional to 25,221,478.20, 37,801,576.38 and 13,679,576.12

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Solution

The fourth proportional to 25,221,478.20, 37,801,576.38 and 13,679,576.12 is: 20,502,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,478.20 : 37,801,576.38 = 13,679,576.12 : x
  2. Step 2: Convert to fraction form
    25,221,478.20/37,801,576.38 = 13,679,576.12/x
  3. Step 3: Cross multiply
    25,221,478.20x = 37,801,576.38 × 13,679,576.12
  4. Step 4: Simplify right side
    25,221,478.20x = 517,109,541,546,204.06
  5. Step 5: Solve for x
    x = 517,109,541,546,204.06/25,221,478.20
  6. Step 6: Final answer
    x = 20,502,745.22

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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.