Home / 41,505,015.80-62,275,238.40-19,928,511.20

Finding the Fourth Proportional to 41,505,015.80, 62,275,238.40 and 19,928,511.20

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Solution

The fourth proportional to 41,505,015.80, 62,275,238.40 and 19,928,511.20 is: 29,901,272.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,505,015.80 : 62,275,238.40 = 19,928,511.20 : x
  2. Step 2: Convert to fraction form
    41,505,015.80/62,275,238.40 = 19,928,511.20/x
  3. Step 3: Cross multiply
    41,505,015.80x = 62,275,238.40 × 19,928,511.20
  4. Step 4: Simplify right side
    41,505,015.80x = 1,241,052,785,937,070
  5. Step 5: Solve for x
    x = 1,241,052,785,937,070/41,505,015.80
  6. Step 6: Final answer
    x = 29,901,272.46

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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.