Home / 43,469,298.80-65,203,948.20-23,313,906.80

Finding the Fourth Proportional to 43,469,298.80, 65,203,948.20 and 23,313,906.80

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Solution

The fourth proportional to 43,469,298.80, 65,203,948.20 and 23,313,906.80 is: 34,970,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,298.80 : 65,203,948.20 = 23,313,906.80 : x
  2. Step 2: Convert to fraction form
    43,469,298.80/65,203,948.20 = 23,313,906.80/x
  3. Step 3: Cross multiply
    43,469,298.80x = 65,203,948.20 × 23,313,906.80
  4. Step 4: Simplify right side
    43,469,298.80x = 1,520,158,771,326,828
  5. Step 5: Solve for x
    x = 1,520,158,771,326,828/43,469,298.80
  6. Step 6: Final answer
    x = 34,970,860.20

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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.