Home / 43,452,903.80-65,229,122.10-25,512,116.60

Finding the Fourth Proportional to 43,452,903.80, 65,229,122.10 and 25,512,116.60

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Solution

The fourth proportional to 43,452,903.80, 65,229,122.10 and 25,512,116.60 is: 38,297,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,452,903.80 : 65,229,122.10 = 25,512,116.60 : x
  2. Step 2: Convert to fraction form
    43,452,903.80/65,229,122.10 = 25,512,116.60/x
  3. Step 3: Cross multiply
    43,452,903.80x = 65,229,122.10 × 25,512,116.60
  4. Step 4: Simplify right side
    43,452,903.80x = 1,664,132,968,730,837
  5. Step 5: Solve for x
    x = 1,664,132,968,730,837/43,452,903.80
  6. Step 6: Final answer
    x = 38,297,393.80

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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.