Home / 17,045,939.57-25,572,687.55-4,914,456.30

Finding the Fourth Proportional to 17,045,939.57, 25,572,687.55 and 4,914,456.30

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Solution

The fourth proportional to 17,045,939.57, 25,572,687.55 and 4,914,456.30 is: 7,372,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,045,939.57 : 25,572,687.55 = 4,914,456.30 : x
  2. Step 2: Convert to fraction form
    17,045,939.57/25,572,687.55 = 4,914,456.30/x
  3. Step 3: Cross multiply
    17,045,939.57x = 25,572,687.55 × 4,914,456.30
  4. Step 4: Simplify right side
    17,045,939.57x = 125,675,855,425,742.92
  5. Step 5: Solve for x
    x = 125,675,855,425,742.92/17,045,939.57
  6. Step 6: Final answer
    x = 7,372,773.73

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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.