Home / 29,126,715.90-43,718,067.45-14,765,999.10

Finding the Fourth Proportional to 29,126,715.90, 43,718,067.45 and 14,765,999.10

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Solution

The fourth proportional to 29,126,715.90, 43,718,067.45 and 14,765,999.10 is: 22,163,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,715.90 : 43,718,067.45 = 14,765,999.10 : x
  2. Step 2: Convert to fraction form
    29,126,715.90/43,718,067.45 = 14,765,999.10/x
  3. Step 3: Cross multiply
    29,126,715.90x = 43,718,067.45 × 14,765,999.10
  4. Step 4: Simplify right side
    29,126,715.90x = 645,540,944,620,439.38
  5. Step 5: Solve for x
    x = 645,540,944,620,439.38/29,126,715.90
  6. Step 6: Final answer
    x = 22,163,190.21

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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.