Home / 19,073,440.37-26,321,846.57-10,372,121.89

Finding the Fourth Proportional to 19,073,440.37, 26,321,846.57 and 10,372,121.89

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Solution

The fourth proportional to 19,073,440.37, 26,321,846.57 and 10,372,121.89 is: 14,313,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,440.37 : 26,321,846.57 = 10,372,121.89 : x
  2. Step 2: Convert to fraction form
    19,073,440.37/26,321,846.57 = 10,372,121.89/x
  3. Step 3: Cross multiply
    19,073,440.37x = 26,321,846.57 × 10,372,121.89
  4. Step 4: Simplify right side
    19,073,440.37x = 273,013,400,915,148.66
  5. Step 5: Solve for x
    x = 273,013,400,915,148.66/19,073,440.37
  6. Step 6: Final answer
    x = 14,313,799.48

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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.