Home / 16,333,857.44-22,548,375.60-9,457,010.72

Finding the Fourth Proportional to 16,333,857.44, 22,548,375.60 and 9,457,010.72

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Solution

The fourth proportional to 16,333,857.44, 22,548,375.60 and 9,457,010.72 is: 13,055,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,333,857.44 : 22,548,375.60 = 9,457,010.72 : x
  2. Step 2: Convert to fraction form
    16,333,857.44/22,548,375.60 = 9,457,010.72/x
  3. Step 3: Cross multiply
    16,333,857.44x = 22,548,375.60 × 9,457,010.72
  4. Step 4: Simplify right side
    16,333,857.44x = 213,240,229,767,786.47
  5. Step 5: Solve for x
    x = 213,240,229,767,786.47/16,333,857.44
  6. Step 6: Final answer
    x = 13,055,105.36

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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.