Home / 48,391,898.28-72,595,009.43-15,591,474.37

Finding the Fourth Proportional to 48,391,898.28, 72,595,009.43 and 15,591,474.37

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Solution

The fourth proportional to 48,391,898.28, 72,595,009.43 and 15,591,474.37 is: 23,389,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391,898.28 : 72,595,009.43 = 15,591,474.37 : x
  2. Step 2: Convert to fraction form
    48,391,898.28/72,595,009.43 = 15,591,474.37/x
  3. Step 3: Cross multiply
    48,391,898.28x = 72,595,009.43 × 15,591,474.37
  4. Step 4: Simplify right side
    48,391,898.28x = 1,131,863,228,917,753.25
  5. Step 5: Solve for x
    x = 1,131,863,228,917,753.25/48,391,898.28
  6. Step 6: Final answer
    x = 23,389,519.10

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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.