Home / 18,332,414.40-27,519,616.80-10,763,644.80

Finding the Fourth Proportional to 18,332,414.40, 27,519,616.80 and 10,763,644.80

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Solution

The fourth proportional to 18,332,414.40, 27,519,616.80 and 10,763,644.80 is: 16,157,794.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332,414.40 : 27,519,616.80 = 10,763,644.80 : x
  2. Step 2: Convert to fraction form
    18,332,414.40/27,519,616.80 = 10,763,644.80/x
  3. Step 3: Cross multiply
    18,332,414.40x = 27,519,616.80 × 10,763,644.80
  4. Step 4: Simplify right side
    18,332,414.40x = 296,211,380,267,312.69
  5. Step 5: Solve for x
    x = 296,211,380,267,312.69/18,332,414.40
  6. Step 6: Final answer
    x = 16,157,794.27

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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.