Home / 44,002,639.80-66,027,579.30-18,446,232.60

Finding the Fourth Proportional to 44,002,639.80, 66,027,579.30 and 18,446,232.60

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Solution

The fourth proportional to 44,002,639.80, 66,027,579.30 and 18,446,232.60 is: 27,679,250.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,002,639.80 : 66,027,579.30 = 18,446,232.60 : x
  2. Step 2: Convert to fraction form
    44,002,639.80/66,027,579.30 = 18,446,232.60/x
  3. Step 3: Cross multiply
    44,002,639.80x = 66,027,579.30 × 18,446,232.60
  4. Step 4: Simplify right side
    44,002,639.80x = 1,217,960,085,782,745.25
  5. Step 5: Solve for x
    x = 1,217,960,085,782,745.25/44,002,639.80
  6. Step 6: Final answer
    x = 27,679,250.41

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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.