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Finding the Fourth Proportional to 44,388.55, 66,583.08 and 14,806.30

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Solution

The fourth proportional to 44,388.55, 66,583.08 and 14,806.30 is: 22,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,388.55 : 66,583.08 = 14,806.30 : x
  2. Step 2: Convert to fraction form
    44,388.55/66,583.08 = 14,806.30/x
  3. Step 3: Cross multiply
    44,388.55x = 66,583.08 × 14,806.30
  4. Step 4: Simplify right side
    44,388.55x = 985,849,015.79
  5. Step 5: Solve for x
    x = 985,849,015.79/44,388.55
  6. Step 6: Final answer
    x = 22,209.53

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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.