Home / 27,062,578.56-37,310,230.62-21,499,283.88

Finding the Fourth Proportional to 27,062,578.56, 37,310,230.62 and 21,499,283.88

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Solution

The fourth proportional to 27,062,578.56, 37,310,230.62 and 21,499,283.88 is: 29,640,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,578.56 : 37,310,230.62 = 21,499,283.88 : x
  2. Step 2: Convert to fraction form
    27,062,578.56/37,310,230.62 = 21,499,283.88/x
  3. Step 3: Cross multiply
    27,062,578.56x = 37,310,230.62 × 21,499,283.88
  4. Step 4: Simplify right side
    27,062,578.56x = 802,143,239,727,648.25
  5. Step 5: Solve for x
    x = 802,143,239,727,648.25/27,062,578.56
  6. Step 6: Final answer
    x = 29,640,310.81

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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.