Home / 51,204,868.20-76,807,302.30-50,354,562.60

Finding the Fourth Proportional to 51,204,868.20, 76,807,302.30 and 50,354,562.60

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Solution

The fourth proportional to 51,204,868.20, 76,807,302.30 and 50,354,562.60 is: 75,531,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,204,868.20 : 76,807,302.30 = 50,354,562.60 : x
  2. Step 2: Convert to fraction form
    51,204,868.20/76,807,302.30 = 50,354,562.60/x
  3. Step 3: Cross multiply
    51,204,868.20x = 76,807,302.30 × 50,354,562.60
  4. Step 4: Simplify right side
    51,204,868.20x = 3,867,598,111,802,474
  5. Step 5: Solve for x
    x = 3,867,598,111,802,474/51,204,868.20
  6. Step 6: Final answer
    x = 75,531,843.90

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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.