Home / 39,900.30-59,847.69-22,139.34

Finding the Fourth Proportional to 39,900.30, 59,847.69 and 22,139.34

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Solution

The fourth proportional to 39,900.30, 59,847.69 and 22,139.34 is: 33,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900.30 : 59,847.69 = 22,139.34 : x
  2. Step 2: Convert to fraction form
    39,900.30/59,847.69 = 22,139.34/x
  3. Step 3: Cross multiply
    39,900.30x = 59,847.69 × 22,139.34
  4. Step 4: Simplify right side
    39,900.30x = 1,324,988,357.12
  5. Step 5: Solve for x
    x = 1,324,988,357.12/39,900.30
  6. Step 6: Final answer
    x = 33,207.48

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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.