Home / 35,928,660.62-49,581,502.72-20,458,745.21

Finding the Fourth Proportional to 35,928,660.62, 49,581,502.72 and 20,458,745.21

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Solution

The fourth proportional to 35,928,660.62, 49,581,502.72 and 20,458,745.21 is: 28,233,040.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,660.62 : 49,581,502.72 = 20,458,745.21 : x
  2. Step 2: Convert to fraction form
    35,928,660.62/49,581,502.72 = 20,458,745.21/x
  3. Step 3: Cross multiply
    35,928,660.62x = 49,581,502.72 × 20,458,745.21
  4. Step 4: Simplify right side
    35,928,660.62x = 1,014,375,331,350,208.88
  5. Step 5: Solve for x
    x = 1,014,375,331,350,208.88/35,928,660.62
  6. Step 6: Final answer
    x = 28,233,040.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.