Home / 26,282,169.40-36,269,007.78-14,679,902.20

Finding the Fourth Proportional to 26,282,169.40, 36,269,007.78 and 14,679,902.20

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Solution

The fourth proportional to 26,282,169.40, 36,269,007.78 and 14,679,902.20 is: 20,258,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,282,169.40 : 36,269,007.78 = 14,679,902.20 : x
  2. Step 2: Convert to fraction form
    26,282,169.40/36,269,007.78 = 14,679,902.20/x
  3. Step 3: Cross multiply
    26,282,169.40x = 36,269,007.78 × 14,679,902.20
  4. Step 4: Simplify right side
    26,282,169.40x = 532,425,487,101,439.12
  5. Step 5: Solve for x
    x = 532,425,487,101,439.12/26,282,169.40
  6. Step 6: Final answer
    x = 20,258,049.44

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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.