Home / 22,242,217.20-33,356,884.28-6,679,418.56

Finding the Fourth Proportional to 22,242,217.20, 33,356,884.28 and 6,679,418.56

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Solution

The fourth proportional to 22,242,217.20, 33,356,884.28 and 6,679,418.56 is: 10,017,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,242,217.20 : 33,356,884.28 = 6,679,418.56 : x
  2. Step 2: Convert to fraction form
    22,242,217.20/33,356,884.28 = 6,679,418.56/x
  3. Step 3: Cross multiply
    22,242,217.20x = 33,356,884.28 × 6,679,418.56
  4. Step 4: Simplify right side
    22,242,217.20x = 222,804,591,963,604.22
  5. Step 5: Solve for x
    x = 222,804,591,963,604.22/22,242,217.20
  6. Step 6: Final answer
    x = 10,017,193.43

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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.