Home / 27,396,917.31-41,101,265.48-7,966,480.93

Finding the Fourth Proportional to 27,396,917.31, 41,101,265.48 and 7,966,480.93

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Solution

The fourth proportional to 27,396,917.31, 41,101,265.48 and 7,966,480.93 is: 11,951,433.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,917.31 : 41,101,265.48 = 7,966,480.93 : x
  2. Step 2: Convert to fraction form
    27,396,917.31/41,101,265.48 = 7,966,480.93/x
  3. Step 3: Cross multiply
    27,396,917.31x = 41,101,265.48 × 7,966,480.93
  4. Step 4: Simplify right side
    27,396,917.31x = 327,432,447,645,287.25
  5. Step 5: Solve for x
    x = 327,432,447,645,287.25/27,396,917.31
  6. Step 6: Final answer
    x = 11,951,433.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.