Home / 31,836,891.44-43,934,489.92-17,707,982.64

Finding the Fourth Proportional to 31,836,891.44, 43,934,489.92 and 17,707,982.64

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Solution

The fourth proportional to 31,836,891.44, 43,934,489.92 and 17,707,982.64 is: 24,436,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836,891.44 : 43,934,489.92 = 17,707,982.64 : x
  2. Step 2: Convert to fraction form
    31,836,891.44/43,934,489.92 = 17,707,982.64/x
  3. Step 3: Cross multiply
    31,836,891.44x = 43,934,489.92 × 17,707,982.64
  4. Step 4: Simplify right side
    31,836,891.44x = 777,991,184,800,615
  5. Step 5: Solve for x
    x = 777,991,184,800,615/31,836,891.44
  6. Step 6: Final answer
    x = 24,436,782.29

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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.