Home / 27,726,979.73-38,262,759.32-15,337,063.29

Finding the Fourth Proportional to 27,726,979.73, 38,262,759.32 and 15,337,063.29

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Solution

The fourth proportional to 27,726,979.73, 38,262,759.32 and 15,337,063.29 is: 21,164,885.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,726,979.73 : 38,262,759.32 = 15,337,063.29 : x
  2. Step 2: Convert to fraction form
    27,726,979.73/38,262,759.32 = 15,337,063.29/x
  3. Step 3: Cross multiply
    27,726,979.73x = 38,262,759.32 × 15,337,063.29
  4. Step 4: Simplify right side
    27,726,979.73x = 586,838,361,340,877.38
  5. Step 5: Solve for x
    x = 586,838,361,340,877.38/27,726,979.73
  6. Step 6: Final answer
    x = 21,164,885.86

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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.