Home / 27,572,759.10-41,359,138.65-7,378,001.10

Finding the Fourth Proportional to 27,572,759.10, 41,359,138.65 and 7,378,001.10

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Solution

The fourth proportional to 27,572,759.10, 41,359,138.65 and 7,378,001.10 is: 11,067,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,759.10 : 41,359,138.65 = 7,378,001.10 : x
  2. Step 2: Convert to fraction form
    27,572,759.10/41,359,138.65 = 7,378,001.10/x
  3. Step 3: Cross multiply
    27,572,759.10x = 41,359,138.65 × 7,378,001.10
  4. Step 4: Simplify right side
    27,572,759.10x = 305,147,770,454,752.50
  5. Step 5: Solve for x
    x = 305,147,770,454,752.50/27,572,759.10
  6. Step 6: Final answer
    x = 11,067,001.65

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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.