Home / 17,769,521.82-24,522,887.36-9,929,224.38

Finding the Fourth Proportional to 17,769,521.82, 24,522,887.36 and 9,929,224.38

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Solution

The fourth proportional to 17,769,521.82, 24,522,887.36 and 9,929,224.38 is: 13,702,858.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,769,521.82 : 24,522,887.36 = 9,929,224.38 : x
  2. Step 2: Convert to fraction form
    17,769,521.82/24,522,887.36 = 9,929,224.38/x
  3. Step 3: Cross multiply
    17,769,521.82x = 24,522,887.36 × 9,929,224.38
  4. Step 4: Simplify right side
    17,769,521.82x = 243,493,250,956,775.56
  5. Step 5: Solve for x
    x = 243,493,250,956,775.56/17,769,521.82
  6. Step 6: Final answer
    x = 13,702,858.94

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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.