Home / 23,110,273.40-31,892,170.03-12,796,993.76

Finding the Fourth Proportional to 23,110,273.40, 31,892,170.03 and 12,796,993.76

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Solution

The fourth proportional to 23,110,273.40, 31,892,170.03 and 12,796,993.76 is: 17,659,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,273.40 : 31,892,170.03 = 12,796,993.76 : x
  2. Step 2: Convert to fraction form
    23,110,273.40/31,892,170.03 = 12,796,993.76/x
  3. Step 3: Cross multiply
    23,110,273.40x = 31,892,170.03 × 12,796,993.76
  4. Step 4: Simplify right side
    23,110,273.40x = 408,123,900,675,315.69
  5. Step 5: Solve for x
    x = 408,123,900,675,315.69/23,110,273.40
  6. Step 6: Final answer
    x = 17,659,847.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.