Home / 25,340,453.47-34,998,694.13-17,177,519.71

Finding the Fourth Proportional to 25,340,453.47, 34,998,694.13 and 17,177,519.71

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Solution

The fourth proportional to 25,340,453.47, 34,998,694.13 and 17,177,519.71 is: 23,724,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,453.47 : 34,998,694.13 = 17,177,519.71 : x
  2. Step 2: Convert to fraction form
    25,340,453.47/34,998,694.13 = 17,177,519.71/x
  3. Step 3: Cross multiply
    25,340,453.47x = 34,998,694.13 × 17,177,519.71
  4. Step 4: Simplify right side
    25,340,453.47x = 601,190,758,232,404.88
  5. Step 5: Solve for x
    x = 601,190,758,232,404.88/25,340,453.47
  6. Step 6: Final answer
    x = 23,724,546.17

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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.