Home / 27,917,149.28-41,875,738.52-8,749,399.19

Finding the Fourth Proportional to 27,917,149.28, 41,875,738.52 and 8,749,399.19

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Solution

The fourth proportional to 27,917,149.28, 41,875,738.52 and 8,749,399.19 is: 13,124,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917,149.28 : 41,875,738.52 = 8,749,399.19 : x
  2. Step 2: Convert to fraction form
    27,917,149.28/41,875,738.52 = 8,749,399.19/x
  3. Step 3: Cross multiply
    27,917,149.28x = 41,875,738.52 × 8,749,399.19
  4. Step 4: Simplify right side
    27,917,149.28x = 366,387,552,434,414.12
  5. Step 5: Solve for x
    x = 366,387,552,434,414.12/27,917,149.28
  6. Step 6: Final answer
    x = 13,124,103.35

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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.