Home / 68,346,604.20-102,519,906.30-27,943,660.20

Finding the Fourth Proportional to 68,346,604.20, 102,519,906.30 and 27,943,660.20

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Solution

The fourth proportional to 68,346,604.20, 102,519,906.30 and 27,943,660.20 is: 41,915,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,346,604.20 : 102,519,906.30 = 27,943,660.20 : x
  2. Step 2: Convert to fraction form
    68,346,604.20/102,519,906.30 = 27,943,660.20/x
  3. Step 3: Cross multiply
    68,346,604.20x = 102,519,906.30 × 27,943,660.20
  4. Step 4: Simplify right side
    68,346,604.20x = 2,864,781,425,383,039
  5. Step 5: Solve for x
    x = 2,864,781,425,383,039/68,346,604.20
  6. Step 6: Final answer
    x = 41,915,490.30

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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.