Home / 34,005,105.80-51,010,721.86-10,976,586.32

Finding the Fourth Proportional to 34,005,105.80, 51,010,721.86 and 10,976,586.32

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Solution

The fourth proportional to 34,005,105.80, 51,010,721.86 and 10,976,586.32 is: 16,465,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,005,105.80 : 51,010,721.86 = 10,976,586.32 : x
  2. Step 2: Convert to fraction form
    34,005,105.80/51,010,721.86 = 10,976,586.32/x
  3. Step 3: Cross multiply
    34,005,105.80x = 51,010,721.86 × 10,976,586.32
  4. Step 4: Simplify right side
    34,005,105.80x = 559,923,591,741,800.94
  5. Step 5: Solve for x
    x = 559,923,591,741,800.94/34,005,105.80
  6. Step 6: Final answer
    x = 16,465,868.24

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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.