Home / 26,350,120.26-39,528,958.23-8,155,913.22

Finding the Fourth Proportional to 26,350,120.26, 39,528,958.23 and 8,155,913.22

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Solution

The fourth proportional to 26,350,120.26, 39,528,958.23 and 8,155,913.22 is: 12,235,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,350,120.26 : 39,528,958.23 = 8,155,913.22 : x
  2. Step 2: Convert to fraction form
    26,350,120.26/39,528,958.23 = 8,155,913.22/x
  3. Step 3: Cross multiply
    26,350,120.26x = 39,528,958.23 × 8,155,913.22
  4. Step 4: Simplify right side
    26,350,120.26x = 322,394,753,000,884.75
  5. Step 5: Solve for x
    x = 322,394,753,000,884.75/26,350,120.26
  6. Step 6: Final answer
    x = 12,235,039.15

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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.