Home / 18,757,091.44-25,884,786.36-10,608,154.48

Finding the Fourth Proportional to 18,757,091.44, 25,884,786.36 and 10,608,154.48

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Solution

The fourth proportional to 18,757,091.44, 25,884,786.36 and 10,608,154.48 is: 14,639,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,757,091.44 : 25,884,786.36 = 10,608,154.48 : x
  2. Step 2: Convert to fraction form
    18,757,091.44/25,884,786.36 = 10,608,154.48/x
  3. Step 3: Cross multiply
    18,757,091.44x = 25,884,786.36 × 10,608,154.48
  4. Step 4: Simplify right side
    18,757,091.44x = 274,589,812,388,676.91
  5. Step 5: Solve for x
    x = 274,589,812,388,676.91/18,757,091.44
  6. Step 6: Final answer
    x = 14,639,253.28

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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.