Home / 84,275,999.10-126,422,418.60-22,866,132.60

Finding the Fourth Proportional to 84,275,999.10, 126,422,418.60 and 22,866,132.60

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Solution

The fourth proportional to 84,275,999.10, 126,422,418.60 and 22,866,132.60 is: 34,301,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,275,999.10 : 126,422,418.60 = 22,866,132.60 : x
  2. Step 2: Convert to fraction form
    84,275,999.10/126,422,418.60 = 22,866,132.60/x
  3. Step 3: Cross multiply
    84,275,999.10x = 126,422,418.60 × 22,866,132.60
  4. Step 4: Simplify right side
    84,275,999.10x = 2,890,791,787,320,306.50
  5. Step 5: Solve for x
    x = 2,890,791,787,320,306.50/84,275,999.10
  6. Step 6: Final answer
    x = 34,301,483.44

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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.