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Finding the Fourth Proportional to 32,111.43, 44,313.13 and 17,770.42

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Solution

The fourth proportional to 32,111.43, 44,313.13 and 17,770.42 is: 24,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,111.43 : 44,313.13 = 17,770.42 : x
  2. Step 2: Convert to fraction form
    32,111.43/44,313.13 = 17,770.42/x
  3. Step 3: Cross multiply
    32,111.43x = 44,313.13 × 17,770.42
  4. Step 4: Simplify right side
    32,111.43x = 787,462,911.58
  5. Step 5: Solve for x
    x = 787,462,911.58/32,111.43
  6. Step 6: Final answer
    x = 24,522.83

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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.