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Finding the Fourth Proportional to 44,604.61, 66,907.03 and 15,043.21

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Solution

The fourth proportional to 44,604.61, 66,907.03 and 15,043.21 is: 22,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,604.61 : 66,907.03 = 15,043.21 : x
  2. Step 2: Convert to fraction form
    44,604.61/66,907.03 = 15,043.21/x
  3. Step 3: Cross multiply
    44,604.61x = 66,907.03 × 15,043.21
  4. Step 4: Simplify right side
    44,604.61x = 1,006,496,297.89
  5. Step 5: Solve for x
    x = 1,006,496,297.89/44,604.61
  6. Step 6: Final answer
    x = 22,564.85

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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.