Home / 43,786,870.40-65,568,331.20-32,365,481.60

Finding the Fourth Proportional to 43,786,870.40, 65,568,331.20 and 32,365,481.60

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Solution

The fourth proportional to 43,786,870.40, 65,568,331.20 and 32,365,481.60 is: 48,465,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,786,870.40 : 65,568,331.20 = 32,365,481.60 : x
  2. Step 2: Convert to fraction form
    43,786,870.40/65,568,331.20 = 32,365,481.60/x
  3. Step 3: Cross multiply
    43,786,870.40x = 65,568,331.20 × 32,365,481.60
  4. Step 4: Simplify right side
    43,786,870.40x = 2,122,150,616,996,306
  5. Step 5: Solve for x
    x = 2,122,150,616,996,306/43,786,870.40
  6. Step 6: Final answer
    x = 48,465,455.46

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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.