Home / 17,822,320.04-26,729,199.62-8,228,480.78

Finding the Fourth Proportional to 17,822,320.04, 26,729,199.62 and 8,228,480.78

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Solution

The fourth proportional to 17,822,320.04, 26,729,199.62 and 8,228,480.78 is: 12,340,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,822,320.04 : 26,729,199.62 = 8,228,480.78 : x
  2. Step 2: Convert to fraction form
    17,822,320.04/26,729,199.62 = 8,228,480.78/x
  3. Step 3: Cross multiply
    17,822,320.04x = 26,729,199.62 × 8,228,480.78
  4. Step 4: Simplify right side
    17,822,320.04x = 219,940,705,394,490.69
  5. Step 5: Solve for x
    x = 219,940,705,394,490.69/17,822,320.04
  6. Step 6: Final answer
    x = 12,340,744.91

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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.