Home / 27,591,237.86-41,385,481.05-10,318,168.86

Finding the Fourth Proportional to 27,591,237.86, 41,385,481.05 and 10,318,168.86

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Solution

The fourth proportional to 27,591,237.86, 41,385,481.05 and 10,318,168.86 is: 15,476,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,591,237.86 : 41,385,481.05 = 10,318,168.86 : x
  2. Step 2: Convert to fraction form
    27,591,237.86/41,385,481.05 = 10,318,168.86/x
  3. Step 3: Cross multiply
    27,591,237.86x = 41,385,481.05 × 10,318,168.86
  4. Step 4: Simplify right side
    27,591,237.86x = 427,022,381,826,230.06
  5. Step 5: Solve for x
    x = 427,022,381,826,230.06/27,591,237.86
  6. Step 6: Final answer
    x = 15,476,738.81

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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.