Home / 18,223,097.94-25,154,208.36-10,491,221.88

Finding the Fourth Proportional to 18,223,097.94, 25,154,208.36 and 10,491,221.88

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Solution

The fourth proportional to 18,223,097.94, 25,154,208.36 and 10,491,221.88 is: 14,481,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,097.94 : 25,154,208.36 = 10,491,221.88 : x
  2. Step 2: Convert to fraction form
    18,223,097.94/25,154,208.36 = 10,491,221.88/x
  3. Step 3: Cross multiply
    18,223,097.94x = 25,154,208.36 × 10,491,221.88
  4. Step 4: Simplify right side
    18,223,097.94x = 263,898,381,120,510.94
  5. Step 5: Solve for x
    x = 263,898,381,120,510.94/18,223,097.94
  6. Step 6: Final answer
    x = 14,481,532.28

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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.