Home / 27,067,325.61-40,584,774.55-8,615,300.43

Finding the Fourth Proportional to 27,067,325.61, 40,584,774.55 and 8,615,300.43

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Solution

The fourth proportional to 27,067,325.61, 40,584,774.55 and 8,615,300.43 is: 12,917,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067,325.61 : 40,584,774.55 = 8,615,300.43 : x
  2. Step 2: Convert to fraction form
    27,067,325.61/40,584,774.55 = 8,615,300.43/x
  3. Step 3: Cross multiply
    27,067,325.61x = 40,584,774.55 × 8,615,300.43
  4. Step 4: Simplify right side
    27,067,325.61x = 349,650,025,778,876.38
  5. Step 5: Solve for x
    x = 349,650,025,778,876.38/27,067,325.61
  6. Step 6: Final answer
    x = 12,917,789.91

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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.