Home / 22,862,020.34-31,575,772.68-15,056,425.38

Finding the Fourth Proportional to 22,862,020.34, 31,575,772.68 and 15,056,425.38

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Solution

The fourth proportional to 22,862,020.34, 31,575,772.68 and 15,056,425.38 is: 20,795,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,020.34 : 31,575,772.68 = 15,056,425.38 : x
  2. Step 2: Convert to fraction form
    22,862,020.34/31,575,772.68 = 15,056,425.38/x
  3. Step 3: Cross multiply
    22,862,020.34x = 31,575,772.68 × 15,056,425.38
  4. Step 4: Simplify right side
    22,862,020.34x = 475,418,265,172,262.62
  5. Step 5: Solve for x
    x = 475,418,265,172,262.62/22,862,020.34
  6. Step 6: Final answer
    x = 20,795,111.64

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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.