Home / 34,798,917.35-48,016,173.92-20,109,199.20

Finding the Fourth Proportional to 34,798,917.35, 48,016,173.92 and 20,109,199.20

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Solution

The fourth proportional to 34,798,917.35, 48,016,173.92 and 20,109,199.20 is: 27,747,035.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,798,917.35 : 48,016,173.92 = 20,109,199.20 : x
  2. Step 2: Convert to fraction form
    34,798,917.35/48,016,173.92 = 20,109,199.20/x
  3. Step 3: Cross multiply
    34,798,917.35x = 48,016,173.92 × 20,109,199.20
  4. Step 4: Simplify right side
    34,798,917.35x = 965,566,806,078,578.88
  5. Step 5: Solve for x
    x = 965,566,806,078,578.88/34,798,917.35
  6. Step 6: Final answer
    x = 27,747,035.82

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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.