Home / 54,582,042.10-81,873,063.15-50,117,937.70

Finding the Fourth Proportional to 54,582,042.10, 81,873,063.15 and 50,117,937.70

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Solution

The fourth proportional to 54,582,042.10, 81,873,063.15 and 50,117,937.70 is: 75,176,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582,042.10 : 81,873,063.15 = 50,117,937.70 : x
  2. Step 2: Convert to fraction form
    54,582,042.10/81,873,063.15 = 50,117,937.70/x
  3. Step 3: Cross multiply
    54,582,042.10x = 81,873,063.15 × 50,117,937.70
  4. Step 4: Simplify right side
    54,582,042.10x = 4,103,309,078,259,866.50
  5. Step 5: Solve for x
    x = 4,103,309,078,259,866.50/54,582,042.10
  6. Step 6: Final answer
    x = 75,176,906.55

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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.