Home / 29,040,081.10-43,560,121.65-13,923,537.10

Finding the Fourth Proportional to 29,040,081.10, 43,560,121.65 and 13,923,537.10

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Solution

The fourth proportional to 29,040,081.10, 43,560,121.65 and 13,923,537.10 is: 20,885,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,081.10 : 43,560,121.65 = 13,923,537.10 : x
  2. Step 2: Convert to fraction form
    29,040,081.10/43,560,121.65 = 13,923,537.10/x
  3. Step 3: Cross multiply
    29,040,081.10x = 43,560,121.65 × 13,923,537.10
  4. Step 4: Simplify right side
    29,040,081.10x = 606,510,969,874,288.12
  5. Step 5: Solve for x
    x = 606,510,969,874,288.12/29,040,081.10
  6. Step 6: Final answer
    x = 20,885,305.65

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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.