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Finding the Fourth Proportional to 32,071.42, 44,265.59 and 18,650.42

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Solution

The fourth proportional to 32,071.42, 44,265.59 and 18,650.42 is: 25,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,071.42 : 44,265.59 = 18,650.42 : x
  2. Step 2: Convert to fraction form
    32,071.42/44,265.59 = 18,650.42/x
  3. Step 3: Cross multiply
    32,071.42x = 44,265.59 × 18,650.42
  4. Step 4: Simplify right side
    32,071.42x = 825,571,918.79
  5. Step 5: Solve for x
    x = 825,571,918.79/32,071.42
  6. Step 6: Final answer
    x = 25,741.67

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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.