Home / 18,223,173.04-25,154,311.68-10,491,296.80

Finding the Fourth Proportional to 18,223,173.04, 25,154,311.68 and 10,491,296.80

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Solution

The fourth proportional to 18,223,173.04, 25,154,311.68 and 10,491,296.80 is: 14,481,635.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,173.04 : 25,154,311.68 = 10,491,296.80 : x
  2. Step 2: Convert to fraction form
    18,223,173.04/25,154,311.68 = 10,491,296.80/x
  3. Step 3: Cross multiply
    18,223,173.04x = 25,154,311.68 × 10,491,296.80
  4. Step 4: Simplify right side
    18,223,173.04x = 263,901,349,634,586.62
  5. Step 5: Solve for x
    x = 263,901,349,634,586.62/18,223,173.04
  6. Step 6: Final answer
    x = 14,481,635.50

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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.