Home / 22,650,089.57-33,974,917.25-13,421,418.96

Finding the Fourth Proportional to 22,650,089.57, 33,974,917.25 and 13,421,418.96

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Solution

The fourth proportional to 22,650,089.57, 33,974,917.25 and 13,421,418.96 is: 20,131,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,650,089.57 : 33,974,917.25 = 13,421,418.96 : x
  2. Step 2: Convert to fraction form
    22,650,089.57/33,974,917.25 = 13,421,418.96/x
  3. Step 3: Cross multiply
    22,650,089.57x = 33,974,917.25 × 13,421,418.96
  4. Step 4: Simplify right side
    22,650,089.57x = 455,991,598,476,473.94
  5. Step 5: Solve for x
    x = 455,991,598,476,473.94/22,650,089.57
  6. Step 6: Final answer
    x = 20,131,999.79

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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.