Home / 17,109,229.11-25,663,620.41-4,155,485.96

Finding the Fourth Proportional to 17,109,229.11, 25,663,620.41 and 4,155,485.96

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Solution

The fourth proportional to 17,109,229.11, 25,663,620.41 and 4,155,485.96 is: 6,233,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,229.11 : 25,663,620.41 = 4,155,485.96 : x
  2. Step 2: Convert to fraction form
    17,109,229.11/25,663,620.41 = 4,155,485.96/x
  3. Step 3: Cross multiply
    17,109,229.11x = 25,663,620.41 × 4,155,485.96
  4. Step 4: Simplify right side
    17,109,229.11x = 106,644,814,147,428.92
  5. Step 5: Solve for x
    x = 106,644,814,147,428.92/17,109,229.11
  6. Step 6: Final answer
    x = 6,233,174.71

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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.