Home / 54,508,769.40-81,763,154.10-44,766,996.60

Finding the Fourth Proportional to 54,508,769.40, 81,763,154.10 and 44,766,996.60

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Solution

The fourth proportional to 54,508,769.40, 81,763,154.10 and 44,766,996.60 is: 67,150,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,508,769.40 : 81,763,154.10 = 44,766,996.60 : x
  2. Step 2: Convert to fraction form
    54,508,769.40/81,763,154.10 = 44,766,996.60/x
  3. Step 3: Cross multiply
    54,508,769.40x = 81,763,154.10 × 44,766,996.60
  4. Step 4: Simplify right side
    54,508,769.40x = 3,660,290,841,599,976
  5. Step 5: Solve for x
    x = 3,660,290,841,599,976/54,508,769.40
  6. Step 6: Final answer
    x = 67,150,494.90

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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.