Home / 43,488,163.60-65,188,008.60-25,528,022.80

Finding the Fourth Proportional to 43,488,163.60, 65,188,008.60 and 25,528,022.80

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Solution

The fourth proportional to 43,488,163.60, 65,188,008.60 and 25,528,022.80 is: 38,266,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,488,163.60 : 65,188,008.60 = 25,528,022.80 : x
  2. Step 2: Convert to fraction form
    43,488,163.60/65,188,008.60 = 25,528,022.80/x
  3. Step 3: Cross multiply
    43,488,163.60x = 65,188,008.60 × 25,528,022.80
  4. Step 4: Simplify right side
    43,488,163.60x = 1,664,120,969,827,396.25
  5. Step 5: Solve for x
    x = 1,664,120,969,827,396.25/43,488,163.60
  6. Step 6: Final answer
    x = 38,266,066.72

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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.