Home / 27,884,428.20-41,826,642.30-7,414,108.20

Finding the Fourth Proportional to 27,884,428.20, 41,826,642.30 and 7,414,108.20

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Solution

The fourth proportional to 27,884,428.20, 41,826,642.30 and 7,414,108.20 is: 11,121,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884,428.20 : 41,826,642.30 = 7,414,108.20 : x
  2. Step 2: Convert to fraction form
    27,884,428.20/41,826,642.30 = 7,414,108.20/x
  3. Step 3: Cross multiply
    27,884,428.20x = 41,826,642.30 × 7,414,108.20
  4. Step 4: Simplify right side
    27,884,428.20x = 310,107,251,654,896.88
  5. Step 5: Solve for x
    x = 310,107,251,654,896.88/27,884,428.20
  6. Step 6: Final answer
    x = 11,121,162.30

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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.