Home / 18,375,737.76-25,358,086.80-10,226,800.80

Finding the Fourth Proportional to 18,375,737.76, 25,358,086.80 and 10,226,800.80

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Solution

The fourth proportional to 18,375,737.76, 25,358,086.80 and 10,226,800.80 is: 14,112,745.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,375,737.76 : 25,358,086.80 = 10,226,800.80 : x
  2. Step 2: Convert to fraction form
    18,375,737.76/25,358,086.80 = 10,226,800.80/x
  3. Step 3: Cross multiply
    18,375,737.76x = 25,358,086.80 × 10,226,800.80
  4. Step 4: Simplify right side
    18,375,737.76x = 259,332,102,372,709.47
  5. Step 5: Solve for x
    x = 259,332,102,372,709.47/18,375,737.76
  6. Step 6: Final answer
    x = 14,112,745.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.