Home / 50,885,625.33-70,222,109.82-27,680,696.94

Finding the Fourth Proportional to 50,885,625.33, 70,222,109.82 and 27,680,696.94

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Solution

The fourth proportional to 50,885,625.33, 70,222,109.82 and 27,680,696.94 is: 38,199,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,625.33 : 70,222,109.82 = 27,680,696.94 : x
  2. Step 2: Convert to fraction form
    50,885,625.33/70,222,109.82 = 27,680,696.94/x
  3. Step 3: Cross multiply
    50,885,625.33x = 70,222,109.82 × 27,680,696.94
  4. Step 4: Simplify right side
    50,885,625.33x = 1,943,796,940,414,817.75
  5. Step 5: Solve for x
    x = 1,943,796,940,414,817.75/50,885,625.33
  6. Step 6: Final answer
    x = 38,199,332.87

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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.