Home / 34,005,105-51,010,720.56-10,976,585.40

Finding the Fourth Proportional to 34,005,105, 51,010,720.56 and 10,976,585.40

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Solution

The fourth proportional to 34,005,105, 51,010,720.56 and 10,976,585.40 is: 16,465,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,005,105 : 51,010,720.56 = 10,976,585.40 : x
  2. Step 2: Convert to fraction form
    34,005,105/51,010,720.56 = 10,976,585.40/x
  3. Step 3: Cross multiply
    34,005,105x = 51,010,720.56 × 10,976,585.40
  4. Step 4: Simplify right side
    34,005,105x = 559,923,530,542,375.88
  5. Step 5: Solve for x
    x = 559,923,530,542,375.88/34,005,105
  6. Step 6: Final answer
    x = 16,465,866.83

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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.