Home / 22,958,371.38-31,682,584.86-12,504,428.64

Finding the Fourth Proportional to 22,958,371.38, 31,682,584.86 and 12,504,428.64

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Solution

The fourth proportional to 22,958,371.38, 31,682,584.86 and 12,504,428.64 is: 17,256,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,371.38 : 31,682,584.86 = 12,504,428.64 : x
  2. Step 2: Convert to fraction form
    22,958,371.38/31,682,584.86 = 12,504,428.64/x
  3. Step 3: Cross multiply
    22,958,371.38x = 31,682,584.86 × 12,504,428.64
  4. Step 4: Simplify right side
    22,958,371.38x = 396,172,621,512,614.38
  5. Step 5: Solve for x
    x = 396,172,621,512,614.38/22,958,371.38
  6. Step 6: Final answer
    x = 17,256,129.15

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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.