Home / 14,818,176.72-22,231,255.14-7,625,791.44

Finding the Fourth Proportional to 14,818,176.72, 22,231,255.14 and 7,625,791.44

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Solution

The fourth proportional to 14,818,176.72, 22,231,255.14 and 7,625,791.44 is: 11,440,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,176.72 : 22,231,255.14 = 7,625,791.44 : x
  2. Step 2: Convert to fraction form
    14,818,176.72/22,231,255.14 = 7,625,791.44/x
  3. Step 3: Cross multiply
    14,818,176.72x = 22,231,255.14 × 7,625,791.44
  4. Step 4: Simplify right side
    14,818,176.72x = 169,530,915,147,068
  5. Step 5: Solve for x
    x = 169,530,915,147,068/14,818,176.72
  6. Step 6: Final answer
    x = 11,440,740.54

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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.