Home / 22,939,585.27-31,656,759.33-12,485,576.68

Finding the Fourth Proportional to 22,939,585.27, 31,656,759.33 and 12,485,576.68

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Solution

The fourth proportional to 22,939,585.27, 31,656,759.33 and 12,485,576.68 is: 17,230,167.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939,585.27 : 31,656,759.33 = 12,485,576.68 : x
  2. Step 2: Convert to fraction form
    22,939,585.27/31,656,759.33 = 12,485,576.68/x
  3. Step 3: Cross multiply
    22,939,585.27x = 31,656,759.33 × 12,485,576.68
  4. Step 4: Simplify right side
    22,939,585.27x = 395,252,896,036,176.75
  5. Step 5: Solve for x
    x = 395,252,896,036,176.75/22,939,585.27
  6. Step 6: Final answer
    x = 17,230,167.48

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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.