Home / 17,467,428.30-24,105,149.87-10,129,618.20

Finding the Fourth Proportional to 17,467,428.30, 24,105,149.87 and 10,129,618.20

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Solution

The fourth proportional to 17,467,428.30, 24,105,149.87 and 10,129,618.20 is: 13,978,930.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,467,428.30 : 24,105,149.87 = 10,129,618.20 : x
  2. Step 2: Convert to fraction form
    17,467,428.30/24,105,149.87 = 10,129,618.20/x
  3. Step 3: Cross multiply
    17,467,428.30x = 24,105,149.87 × 10,129,618.20
  4. Step 4: Simplify right side
    17,467,428.30x = 244,175,964,769,518.84
  5. Step 5: Solve for x
    x = 244,175,964,769,518.84/17,467,428.30
  6. Step 6: Final answer
    x = 13,978,930.42

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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.