Home / 34,798,918.86-48,016,175.97-20,109,200.70

Finding the Fourth Proportional to 34,798,918.86, 48,016,175.97 and 20,109,200.70

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Solution

The fourth proportional to 34,798,918.86, 48,016,175.97 and 20,109,200.70 is: 27,747,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,798,918.86 : 48,016,175.97 = 20,109,200.70 : x
  2. Step 2: Convert to fraction form
    34,798,918.86/48,016,175.97 = 20,109,200.70/x
  3. Step 3: Cross multiply
    34,798,918.86x = 48,016,175.97 × 20,109,200.70
  4. Step 4: Simplify right side
    34,798,918.86x = 965,566,919,427,247.12
  5. Step 5: Solve for x
    x = 965,566,919,427,247.12/34,798,918.86
  6. Step 6: Final answer
    x = 27,747,037.87

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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.