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Finding the Fourth Proportional to 44,599.64, 66,904.10 and 15,020.76

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Solution

The fourth proportional to 44,599.64, 66,904.10 and 15,020.76 is: 22,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,599.64 : 66,904.10 = 15,020.76 : x
  2. Step 2: Convert to fraction form
    44,599.64/66,904.10 = 15,020.76/x
  3. Step 3: Cross multiply
    44,599.64x = 66,904.10 × 15,020.76
  4. Step 4: Simplify right side
    44,599.64x = 1,004,950,429.12
  5. Step 5: Solve for x
    x = 1,004,950,429.12/44,599.64
  6. Step 6: Final answer
    x = 22,532.70

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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.