Home / 51,432,424.25-70,976,791.36-27,910,961.22

Finding the Fourth Proportional to 51,432,424.25, 70,976,791.36 and 27,910,961.22

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Solution

The fourth proportional to 51,432,424.25, 70,976,791.36 and 27,910,961.22 is: 38,517,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,432,424.25 : 70,976,791.36 = 27,910,961.22 : x
  2. Step 2: Convert to fraction form
    51,432,424.25/70,976,791.36 = 27,910,961.22/x
  3. Step 3: Cross multiply
    51,432,424.25x = 70,976,791.36 × 27,910,961.22
  4. Step 4: Simplify right side
    51,432,424.25x = 1,981,030,470,992,312.75
  5. Step 5: Solve for x
    x = 1,981,030,470,992,312.75/51,432,424.25
  6. Step 6: Final answer
    x = 38,517,151.39

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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.