Home / 26,374,932.60-39,562,398.90-18,722,182.20

Finding the Fourth Proportional to 26,374,932.60, 39,562,398.90 and 18,722,182.20

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Solution

The fourth proportional to 26,374,932.60, 39,562,398.90 and 18,722,182.20 is: 28,083,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,932.60 : 39,562,398.90 = 18,722,182.20 : x
  2. Step 2: Convert to fraction form
    26,374,932.60/39,562,398.90 = 18,722,182.20/x
  3. Step 3: Cross multiply
    26,374,932.60x = 39,562,398.90 × 18,722,182.20
  4. Step 4: Simplify right side
    26,374,932.60x = 740,694,440,474,879.50
  5. Step 5: Solve for x
    x = 740,694,440,474,879.50/26,374,932.60
  6. Step 6: Final answer
    x = 28,083,273.30

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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.