Home / 27,933,705.72-41,910,793.74-11,763,727.56

Finding the Fourth Proportional to 27,933,705.72, 41,910,793.74 and 11,763,727.56

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Solution

The fourth proportional to 27,933,705.72, 41,910,793.74 and 11,763,727.56 is: 17,649,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933,705.72 : 41,910,793.74 = 11,763,727.56 : x
  2. Step 2: Convert to fraction form
    27,933,705.72/41,910,793.74 = 11,763,727.56/x
  3. Step 3: Cross multiply
    27,933,705.72x = 41,910,793.74 × 11,763,727.56
  4. Step 4: Simplify right side
    27,933,705.72x = 493,027,159,380,713.50
  5. Step 5: Solve for x
    x = 493,027,159,380,713.50/27,933,705.72
  6. Step 6: Final answer
    x = 17,649,901.68

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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.