Home / 14,620,044.41-21,942,663.73-10,135,469.69

Finding the Fourth Proportional to 14,620,044.41, 21,942,663.73 and 10,135,469.69

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Solution

The fourth proportional to 14,620,044.41, 21,942,663.73 and 10,135,469.69 is: 15,211,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,044.41 : 21,942,663.73 = 10,135,469.69 : x
  2. Step 2: Convert to fraction form
    14,620,044.41/21,942,663.73 = 10,135,469.69/x
  3. Step 3: Cross multiply
    14,620,044.41x = 21,942,663.73 × 10,135,469.69
  4. Step 4: Simplify right side
    14,620,044.41x = 222,399,202,992,886.72
  5. Step 5: Solve for x
    x = 222,399,202,992,886.72/14,620,044.41
  6. Step 6: Final answer
    x = 15,211,937.59

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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.