Home / 50,375,905.76-75,561,016.35-22,324,288.50

Finding the Fourth Proportional to 50,375,905.76, 75,561,016.35 and 22,324,288.50

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Solution

The fourth proportional to 50,375,905.76, 75,561,016.35 and 22,324,288.50 is: 33,485,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,375,905.76 : 75,561,016.35 = 22,324,288.50 : x
  2. Step 2: Convert to fraction form
    50,375,905.76/75,561,016.35 = 22,324,288.50/x
  3. Step 3: Cross multiply
    50,375,905.76x = 75,561,016.35 × 22,324,288.50
  4. Step 4: Simplify right side
    50,375,905.76x = 1,686,845,928,434,333.25
  5. Step 5: Solve for x
    x = 1,686,845,928,434,333.25/50,375,905.76
  6. Step 6: Final answer
    x = 33,485,173.18

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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.