Home / 15,481,202.90-23,189,874.15-9,072,029.30

Finding the Fourth Proportional to 15,481,202.90, 23,189,874.15 and 9,072,029.30

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Solution

The fourth proportional to 15,481,202.90, 23,189,874.15 and 9,072,029.30 is: 13,589,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,481,202.90 : 23,189,874.15 = 9,072,029.30 : x
  2. Step 2: Convert to fraction form
    15,481,202.90/23,189,874.15 = 9,072,029.30/x
  3. Step 3: Cross multiply
    15,481,202.90x = 23,189,874.15 × 9,072,029.30
  4. Step 4: Simplify right side
    15,481,202.90x = 210,379,217,752,112.59
  5. Step 5: Solve for x
    x = 210,379,217,752,112.59/15,481,202.90
  6. Step 6: Final answer
    x = 13,589,332.76

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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.