Home / 73,835,760.60-110,753,640.90-19,983,072.60

Finding the Fourth Proportional to 73,835,760.60, 110,753,640.90 and 19,983,072.60

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Solution

The fourth proportional to 73,835,760.60, 110,753,640.90 and 19,983,072.60 is: 29,974,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,835,760.60 : 110,753,640.90 = 19,983,072.60 : x
  2. Step 2: Convert to fraction form
    73,835,760.60/110,753,640.90 = 19,983,072.60/x
  3. Step 3: Cross multiply
    73,835,760.60x = 110,753,640.90 × 19,983,072.60
  4. Step 4: Simplify right side
    73,835,760.60x = 2,213,198,046,819,029.50
  5. Step 5: Solve for x
    x = 2,213,198,046,819,029.50/73,835,760.60
  6. Step 6: Final answer
    x = 29,974,608.90

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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.