Home / 43,823,059.25-65,691,869.34-18,271,375.97

Finding the Fourth Proportional to 43,823,059.25, 65,691,869.34 and 18,271,375.97

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Solution

The fourth proportional to 43,823,059.25, 65,691,869.34 and 18,271,375.97 is: 27,389,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,823,059.25 : 65,691,869.34 = 18,271,375.97 : x
  2. Step 2: Convert to fraction form
    43,823,059.25/65,691,869.34 = 18,271,375.97/x
  3. Step 3: Cross multiply
    43,823,059.25x = 65,691,869.34 × 18,271,375.97
  4. Step 4: Simplify right side
    43,823,059.25x = 1,200,280,842,883,255.75
  5. Step 5: Solve for x
    x = 1,200,280,842,883,255.75/43,823,059.25
  6. Step 6: Final answer
    x = 27,389,252.68

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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.