Home / 40,170,535.38-60,205,370.85-21,725,745.12

Finding the Fourth Proportional to 40,170,535.38, 60,205,370.85 and 21,725,745.12

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Solution

The fourth proportional to 40,170,535.38, 60,205,370.85 and 21,725,745.12 is: 32,561,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,170,535.38 : 60,205,370.85 = 21,725,745.12 : x
  2. Step 2: Convert to fraction form
    40,170,535.38/60,205,370.85 = 21,725,745.12/x
  3. Step 3: Cross multiply
    40,170,535.38x = 60,205,370.85 × 21,725,745.12
  4. Step 4: Simplify right side
    40,170,535.38x = 1,308,006,541,942,177.75
  5. Step 5: Solve for x
    x = 1,308,006,541,942,177.75/40,170,535.38
  6. Step 6: Final answer
    x = 32,561,342.03

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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.