Home / 31,267,558.28-43,149,234.52-17,329,813.22

Finding the Fourth Proportional to 31,267,558.28, 43,149,234.52 and 17,329,813.22

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Solution

The fourth proportional to 31,267,558.28, 43,149,234.52 and 17,329,813.22 is: 23,915,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,558.28 : 43,149,234.52 = 17,329,813.22 : x
  2. Step 2: Convert to fraction form
    31,267,558.28/43,149,234.52 = 17,329,813.22/x
  3. Step 3: Cross multiply
    31,267,558.28x = 43,149,234.52 × 17,329,813.22
  4. Step 4: Simplify right side
    31,267,558.28x = 747,768,174,817,576.38
  5. Step 5: Solve for x
    x = 747,768,174,817,576.38/31,267,558.28
  6. Step 6: Final answer
    x = 23,915,144.51

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Double scale
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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.