Home / 39,451,920.89-54,445,332.23-22,048,265.60

Finding the Fourth Proportional to 39,451,920.89, 54,445,332.23 and 22,048,265.60

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Solution

The fourth proportional to 39,451,920.89, 54,445,332.23 and 22,048,265.60 is: 30,427,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,920.89 : 54,445,332.23 = 22,048,265.60 : x
  2. Step 2: Convert to fraction form
    39,451,920.89/54,445,332.23 = 22,048,265.60/x
  3. Step 3: Cross multiply
    39,451,920.89x = 54,445,332.23 × 22,048,265.60
  4. Step 4: Simplify right side
    39,451,920.89x = 1,200,425,145,687,280.25
  5. Step 5: Solve for x
    x = 1,200,425,145,687,280.25/39,451,920.89
  6. Step 6: Final answer
    x = 30,427,546.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.