Home / 43,449,252.80-65,215,869.60-26,443,140.80

Finding the Fourth Proportional to 43,449,252.80, 65,215,869.60 and 26,443,140.80

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Solution

The fourth proportional to 43,449,252.80, 65,215,869.60 and 26,443,140.80 is: 39,690,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,449,252.80 : 65,215,869.60 = 26,443,140.80 : x
  2. Step 2: Convert to fraction form
    43,449,252.80/65,215,869.60 = 26,443,140.80/x
  3. Step 3: Cross multiply
    43,449,252.80x = 65,215,869.60 × 26,443,140.80
  4. Step 4: Simplify right side
    43,449,252.80x = 1,724,512,422,227,239.75
  5. Step 5: Solve for x
    x = 1,724,512,422,227,239.75/43,449,252.80
  6. Step 6: Final answer
    x = 39,690,266.49

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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.