Home / 26,291,469.76-36,282,243.64-14,689,033.24

Finding the Fourth Proportional to 26,291,469.76, 36,282,243.64 and 14,689,033.24

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Solution

The fourth proportional to 26,291,469.76, 36,282,243.64 and 14,689,033.24 is: 20,270,874.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,291,469.76 : 36,282,243.64 = 14,689,033.24 : x
  2. Step 2: Convert to fraction form
    26,291,469.76/36,282,243.64 = 14,689,033.24/x
  3. Step 3: Cross multiply
    26,291,469.76x = 36,282,243.64 × 14,689,033.24
  4. Step 4: Simplify right side
    26,291,469.76x = 532,951,082,722,310.50
  5. Step 5: Solve for x
    x = 532,951,082,722,310.50/26,291,469.76
  6. Step 6: Final answer
    x = 20,270,874.46

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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.