Home / 37,331,260.52-51,517,359.72-21,659,616.43

Finding the Fourth Proportional to 37,331,260.52, 51,517,359.72 and 21,659,616.43

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Solution

The fourth proportional to 37,331,260.52, 51,517,359.72 and 21,659,616.43 is: 29,890,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,331,260.52 : 51,517,359.72 = 21,659,616.43 : x
  2. Step 2: Convert to fraction form
    37,331,260.52/51,517,359.72 = 21,659,616.43/x
  3. Step 3: Cross multiply
    37,331,260.52x = 51,517,359.72 × 21,659,616.43
  4. Step 4: Simplify right side
    37,331,260.52x = 1,115,846,250,892,738.75
  5. Step 5: Solve for x
    x = 1,115,846,250,892,738.75/37,331,260.52
  6. Step 6: Final answer
    x = 29,890,398.44

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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.