Home / 27,996,961.10-41,995,441.65-7,802,203.10

Finding the Fourth Proportional to 27,996,961.10, 41,995,441.65 and 7,802,203.10

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Solution

The fourth proportional to 27,996,961.10, 41,995,441.65 and 7,802,203.10 is: 11,703,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996,961.10 : 41,995,441.65 = 7,802,203.10 : x
  2. Step 2: Convert to fraction form
    27,996,961.10/41,995,441.65 = 7,802,203.10/x
  3. Step 3: Cross multiply
    27,996,961.10x = 41,995,441.65 × 7,802,203.10
  4. Step 4: Simplify right side
    27,996,961.10x = 327,656,965,027,499.06
  5. Step 5: Solve for x
    x = 327,656,965,027,499.06/27,996,961.10
  6. Step 6: Final answer
    x = 11,703,304.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.