Home / 42,850,221.44-59,151,401.04-28,930,433.04

Finding the Fourth Proportional to 42,850,221.44, 59,151,401.04 and 28,930,433.04

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Solution

The fourth proportional to 42,850,221.44, 59,151,401.04 and 28,930,433.04 is: 39,936,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,850,221.44 : 59,151,401.04 = 28,930,433.04 : x
  2. Step 2: Convert to fraction form
    42,850,221.44/59,151,401.04 = 28,930,433.04/x
  3. Step 3: Cross multiply
    42,850,221.44x = 59,151,401.04 × 28,930,433.04
  4. Step 4: Simplify right side
    42,850,221.44x = 1,711,275,647,009,906.25
  5. Step 5: Solve for x
    x = 1,711,275,647,009,906.25/42,850,221.44
  6. Step 6: Final answer
    x = 39,936,214.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.