Home / 43,449,250.80-65,215,866.60-26,443,138.80

Finding the Fourth Proportional to 43,449,250.80, 65,215,866.60 and 26,443,138.80

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Solution

The fourth proportional to 43,449,250.80, 65,215,866.60 and 26,443,138.80 is: 39,690,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,449,250.80 : 65,215,866.60 = 26,443,138.80 : x
  2. Step 2: Convert to fraction form
    43,449,250.80/65,215,866.60 = 26,443,138.80/x
  3. Step 3: Cross multiply
    43,449,250.80x = 65,215,866.60 × 26,443,138.80
  4. Step 4: Simplify right side
    43,449,250.80x = 1,724,512,212,466,084.25
  5. Step 5: Solve for x
    x = 1,724,512,212,466,084.25/43,449,250.80
  6. Step 6: Final answer
    x = 39,690,263.48

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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.