Home / 43,845,348.20-65,740,028.70-18,296,522.60

Finding the Fourth Proportional to 43,845,348.20, 65,740,028.70 and 18,296,522.60

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Solution

The fourth proportional to 43,845,348.20, 65,740,028.70 and 18,296,522.60 is: 27,433,102.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,845,348.20 : 65,740,028.70 = 18,296,522.60 : x
  2. Step 2: Convert to fraction form
    43,845,348.20/65,740,028.70 = 18,296,522.60/x
  3. Step 3: Cross multiply
    43,845,348.20x = 65,740,028.70 × 18,296,522.60
  4. Step 4: Simplify right side
    43,845,348.20x = 1,202,813,920,834,198.75
  5. Step 5: Solve for x
    x = 1,202,813,920,834,198.75/43,845,348.20
  6. Step 6: Final answer
    x = 27,433,102.26

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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.