Home / 49,203,211.80-73,846,808.10-21,951,442.20

Finding the Fourth Proportional to 49,203,211.80, 73,846,808.10 and 21,951,442.20

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Solution

The fourth proportional to 49,203,211.80, 73,846,808.10 and 21,951,442.20 is: 32,945,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,203,211.80 : 73,846,808.10 = 21,951,442.20 : x
  2. Step 2: Convert to fraction form
    49,203,211.80/73,846,808.10 = 21,951,442.20/x
  3. Step 3: Cross multiply
    49,203,211.80x = 73,846,808.10 × 21,951,442.20
  4. Step 4: Simplify right side
    49,203,211.80x = 1,621,043,939,661,641.75
  5. Step 5: Solve for x
    x = 1,621,043,939,661,641.75/49,203,211.80
  6. Step 6: Final answer
    x = 32,945,896.83

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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.