Home / 26,862,373.30-40,207,829.55-21,193,669.30

Finding the Fourth Proportional to 26,862,373.30, 40,207,829.55 and 21,193,669.30

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Solution

The fourth proportional to 26,862,373.30, 40,207,829.55 and 21,193,669.30 is: 31,722,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,373.30 : 40,207,829.55 = 21,193,669.30 : x
  2. Step 2: Convert to fraction form
    26,862,373.30/40,207,829.55 = 21,193,669.30/x
  3. Step 3: Cross multiply
    26,862,373.30x = 40,207,829.55 × 21,193,669.30
  4. Step 4: Simplify right side
    26,862,373.30x = 852,151,442,753,467.75
  5. Step 5: Solve for x
    x = 852,151,442,753,467.75/26,862,373.30
  6. Step 6: Final answer
    x = 31,722,865.04

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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.