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Finding the Fourth Proportional to 32,353.86, 44,648.22 and 18,206.73

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Solution

The fourth proportional to 32,353.86, 44,648.22 and 18,206.73 is: 25,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,353.86 : 44,648.22 = 18,206.73 : x
  2. Step 2: Convert to fraction form
    32,353.86/44,648.22 = 18,206.73/x
  3. Step 3: Cross multiply
    32,353.86x = 44,648.22 × 18,206.73
  4. Step 4: Simplify right side
    32,353.86x = 812,898,086.52
  5. Step 5: Solve for x
    x = 812,898,086.52/32,353.86
  6. Step 6: Final answer
    x = 25,125.23

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