Home / 43,469,116.80-65,203,675.20-23,313,724.80

Finding the Fourth Proportional to 43,469,116.80, 65,203,675.20 and 23,313,724.80

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Solution

The fourth proportional to 43,469,116.80, 65,203,675.20 and 23,313,724.80 is: 34,970,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,116.80 : 65,203,675.20 = 23,313,724.80 : x
  2. Step 2: Convert to fraction form
    43,469,116.80/65,203,675.20 = 23,313,724.80/x
  3. Step 3: Cross multiply
    43,469,116.80x = 65,203,675.20 × 23,313,724.80
  4. Step 4: Simplify right side
    43,469,116.80x = 1,520,140,539,561,385
  5. Step 5: Solve for x
    x = 1,520,140,539,561,385/43,469,116.80
  6. Step 6: Final answer
    x = 34,970,587.20

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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.