Home / 26,244,427.10-39,366,640.65-20,764,679.90

Finding the Fourth Proportional to 26,244,427.10, 39,366,640.65 and 20,764,679.90

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Solution

The fourth proportional to 26,244,427.10, 39,366,640.65 and 20,764,679.90 is: 31,147,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,427.10 : 39,366,640.65 = 20,764,679.90 : x
  2. Step 2: Convert to fraction form
    26,244,427.10/39,366,640.65 = 20,764,679.90/x
  3. Step 3: Cross multiply
    26,244,427.10x = 39,366,640.65 × 20,764,679.90
  4. Step 4: Simplify right side
    26,244,427.10x = 817,435,691,835,577.88
  5. Step 5: Solve for x
    x = 817,435,691,835,577.88/26,244,427.10
  6. Step 6: Final answer
    x = 31,147,019.85

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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.