Home / 41,782,885.20-62,621,183.70-20,170,951.20

Finding the Fourth Proportional to 41,782,885.20, 62,621,183.70 and 20,170,951.20

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Solution

The fourth proportional to 41,782,885.20, 62,621,183.70 and 20,170,951.20 is: 30,230,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,782,885.20 : 62,621,183.70 = 20,170,951.20 : x
  2. Step 2: Convert to fraction form
    41,782,885.20/62,621,183.70 = 20,170,951.20/x
  3. Step 3: Cross multiply
    41,782,885.20x = 62,621,183.70 × 20,170,951.20
  4. Step 4: Simplify right side
    41,782,885.20x = 1,263,128,840,498,935.50
  5. Step 5: Solve for x
    x = 1,263,128,840,498,935.50/41,782,885.20
  6. Step 6: Final answer
    x = 30,230,771.15

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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.