Home / 20,024,379.88-30,026,632.32-6,375,748.12

Finding the Fourth Proportional to 20,024,379.88, 30,026,632.32 and 6,375,748.12

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Solution

The fourth proportional to 20,024,379.88, 30,026,632.32 and 6,375,748.12 is: 9,560,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,379.88 : 30,026,632.32 = 6,375,748.12 : x
  2. Step 2: Convert to fraction form
    20,024,379.88/30,026,632.32 = 6,375,748.12/x
  3. Step 3: Cross multiply
    20,024,379.88x = 30,026,632.32 × 6,375,748.12
  4. Step 4: Simplify right side
    20,024,379.88x = 191,442,244,564,171.25
  5. Step 5: Solve for x
    x = 191,442,244,564,171.25/20,024,379.88
  6. Step 6: Final answer
    x = 9,560,458.09

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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.