Home / 41,505,015.30-62,275,237.65-19,928,510.70

Finding the Fourth Proportional to 41,505,015.30, 62,275,237.65 and 19,928,510.70

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Solution

The fourth proportional to 41,505,015.30, 62,275,237.65 and 19,928,510.70 is: 29,901,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,505,015.30 : 62,275,237.65 = 19,928,510.70 : x
  2. Step 2: Convert to fraction form
    41,505,015.30/62,275,237.65 = 19,928,510.70/x
  3. Step 3: Cross multiply
    41,505,015.30x = 62,275,237.65 × 19,928,510.70
  4. Step 4: Simplify right side
    41,505,015.30x = 1,241,052,739,853,067.75
  5. Step 5: Solve for x
    x = 1,241,052,739,853,067.75/41,505,015.30
  6. Step 6: Final answer
    x = 29,901,271.71

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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.