Home / 49,203,218.80-73,846,818.60-21,951,449.20

Finding the Fourth Proportional to 49,203,218.80, 73,846,818.60 and 21,951,449.20

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Solution

The fourth proportional to 49,203,218.80, 73,846,818.60 and 21,951,449.20 is: 32,945,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,203,218.80 : 73,846,818.60 = 21,951,449.20 : x
  2. Step 2: Convert to fraction form
    49,203,218.80/73,846,818.60 = 21,951,449.20/x
  3. Step 3: Cross multiply
    49,203,218.80x = 73,846,818.60 × 21,951,449.20
  4. Step 4: Simplify right side
    49,203,218.80x = 1,621,044,687,079,515
  5. Step 5: Solve for x
    x = 1,621,044,687,079,515/49,203,218.80
  6. Step 6: Final answer
    x = 32,945,907.33

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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.