Home / 13,867,027.92-20,760,067.80-8,092,064.88

Finding the Fourth Proportional to 13,867,027.92, 20,760,067.80 and 8,092,064.88

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Solution

The fourth proportional to 13,867,027.92, 20,760,067.80 and 8,092,064.88 is: 12,114,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,027.92 : 20,760,067.80 = 8,092,064.88 : x
  2. Step 2: Convert to fraction form
    13,867,027.92/20,760,067.80 = 8,092,064.88/x
  3. Step 3: Cross multiply
    13,867,027.92x = 20,760,067.80 × 8,092,064.88
  4. Step 4: Simplify right side
    13,867,027.92x = 167,991,815,550,798.88
  5. Step 5: Solve for x
    x = 167,991,815,550,798.88/13,867,027.92
  6. Step 6: Final answer
    x = 12,114,478.79

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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.