Home / 31,373,785.14-43,296,874.82-17,435,727.69

Finding the Fourth Proportional to 31,373,785.14, 43,296,874.82 and 17,435,727.69

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Solution

The fourth proportional to 31,373,785.14, 43,296,874.82 and 17,435,727.69 is: 24,061,888.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,785.14 : 43,296,874.82 = 17,435,727.69 : x
  2. Step 2: Convert to fraction form
    31,373,785.14/43,296,874.82 = 17,435,727.69/x
  3. Step 3: Cross multiply
    31,373,785.14x = 43,296,874.82 × 17,435,727.69
  4. Step 4: Simplify right side
    31,373,785.14x = 754,912,519,189,537.88
  5. Step 5: Solve for x
    x = 754,912,519,189,537.88/31,373,785.14
  6. Step 6: Final answer
    x = 24,061,888.48

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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.