Home / 91,682,273.52-137,508,459.30-26,970,942.60

Finding the Fourth Proportional to 91,682,273.52, 137,508,459.30 and 26,970,942.60

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Solution

The fourth proportional to 91,682,273.52, 137,508,459.30 and 26,970,942.60 is: 40,452,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,682,273.52 : 137,508,459.30 = 26,970,942.60 : x
  2. Step 2: Convert to fraction form
    91,682,273.52/137,508,459.30 = 26,970,942.60/x
  3. Step 3: Cross multiply
    91,682,273.52x = 137,508,459.30 × 26,970,942.60
  4. Step 4: Simplify right side
    91,682,273.52x = 3,708,732,762,794,736.50
  5. Step 5: Solve for x
    x = 3,708,732,762,794,736.50/91,682,273.52
  6. Step 6: Final answer
    x = 40,452,015.64

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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.