Home / 21,025,600.26-29,015,273.76-11,733,072.84

Finding the Fourth Proportional to 21,025,600.26, 29,015,273.76 and 11,733,072.84

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Solution

The fourth proportional to 21,025,600.26, 29,015,273.76 and 11,733,072.84 is: 16,191,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,600.26 : 29,015,273.76 = 11,733,072.84 : x
  2. Step 2: Convert to fraction form
    21,025,600.26/29,015,273.76 = 11,733,072.84/x
  3. Step 3: Cross multiply
    21,025,600.26x = 29,015,273.76 × 11,733,072.84
  4. Step 4: Simplify right side
    21,025,600.26x = 340,438,320,498,620.69
  5. Step 5: Solve for x
    x = 340,438,320,498,620.69/21,025,600.26
  6. Step 6: Final answer
    x = 16,191,610.05

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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.