Home / 18,103,529.70-27,155,294.55-17,263,721.70

Finding the Fourth Proportional to 18,103,529.70, 27,155,294.55 and 17,263,721.70

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Solution

The fourth proportional to 18,103,529.70, 27,155,294.55 and 17,263,721.70 is: 25,895,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,529.70 : 27,155,294.55 = 17,263,721.70 : x
  2. Step 2: Convert to fraction form
    18,103,529.70/27,155,294.55 = 17,263,721.70/x
  3. Step 3: Cross multiply
    18,103,529.70x = 27,155,294.55 × 17,263,721.70
  4. Step 4: Simplify right side
    18,103,529.70x = 468,801,447,792,726.75
  5. Step 5: Solve for x
    x = 468,801,447,792,726.75/18,103,529.70
  6. Step 6: Final answer
    x = 25,895,582.55

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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.