Home / 27,600,752.91-41,348,067.17-15,433,312.80

Finding the Fourth Proportional to 27,600,752.91, 41,348,067.17 and 15,433,312.80

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Solution

The fourth proportional to 27,600,752.91, 41,348,067.17 and 15,433,312.80 is: 23,120,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,600,752.91 : 41,348,067.17 = 15,433,312.80 : x
  2. Step 2: Convert to fraction form
    27,600,752.91/41,348,067.17 = 15,433,312.80/x
  3. Step 3: Cross multiply
    27,600,752.91x = 41,348,067.17 × 15,433,312.80
  4. Step 4: Simplify right side
    27,600,752.91x = 638,137,654,232,854.25
  5. Step 5: Solve for x
    x = 638,137,654,232,854.25/27,600,752.91
  6. Step 6: Final answer
    x = 23,120,298.79

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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.