Home / 18,757,073.44-25,884,205.28-10,384,816.24

Finding the Fourth Proportional to 18,757,073.44, 25,884,205.28 and 10,384,816.24

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Solution

The fourth proportional to 18,757,073.44, 25,884,205.28 and 10,384,816.24 is: 14,330,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,757,073.44 : 25,884,205.28 = 10,384,816.24 : x
  2. Step 2: Convert to fraction form
    18,757,073.44/25,884,205.28 = 10,384,816.24/x
  3. Step 3: Cross multiply
    18,757,073.44x = 25,884,205.28 × 10,384,816.24
  4. Step 4: Simplify right side
    18,757,073.44x = 268,802,715,351,237.75
  5. Step 5: Solve for x
    x = 268,802,715,351,237.75/18,757,073.44
  6. Step 6: Final answer
    x = 14,330,738.55

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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.