Home / 17,266,998.40-25,907,755.20-9,279,491.20

Finding the Fourth Proportional to 17,266,998.40, 25,907,755.20 and 9,279,491.20

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Solution

The fourth proportional to 17,266,998.40, 25,907,755.20 and 9,279,491.20 is: 13,923,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,998.40 : 25,907,755.20 = 9,279,491.20 : x
  2. Step 2: Convert to fraction form
    17,266,998.40/25,907,755.20 = 9,279,491.20/x
  3. Step 3: Cross multiply
    17,266,998.40x = 25,907,755.20 × 9,279,491.20
  4. Step 4: Simplify right side
    17,266,998.40x = 240,410,786,390,154.22
  5. Step 5: Solve for x
    x = 240,410,786,390,154.22/17,266,998.40
  6. Step 6: Final answer
    x = 13,923,137.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.