Home / 47,953,745.89-71,912,761.98-17,239,944.36

Finding the Fourth Proportional to 47,953,745.89, 71,912,761.98 and 17,239,944.36

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Solution

The fourth proportional to 47,953,745.89, 71,912,761.98 and 17,239,944.36 is: 25,853,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,953,745.89 : 71,912,761.98 = 17,239,944.36 : x
  2. Step 2: Convert to fraction form
    47,953,745.89/71,912,761.98 = 17,239,944.36/x
  3. Step 3: Cross multiply
    47,953,745.89x = 71,912,761.98 × 17,239,944.36
  4. Step 4: Simplify right side
    47,953,745.89x = 1,239,772,015,309,123.50
  5. Step 5: Solve for x
    x = 1,239,772,015,309,123.50/47,953,745.89
  6. Step 6: Final answer
    x = 25,853,496.79

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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.