Home / 17,786,853-24,545,942.26-9,638,105.48

Finding the Fourth Proportional to 17,786,853, 24,545,942.26 and 9,638,105.48

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Solution

The fourth proportional to 17,786,853, 24,545,942.26 and 9,638,105.48 is: 13,300,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,786,853 : 24,545,942.26 = 9,638,105.48 : x
  2. Step 2: Convert to fraction form
    17,786,853/24,545,942.26 = 9,638,105.48/x
  3. Step 3: Cross multiply
    17,786,853x = 24,545,942.26 × 9,638,105.48
  4. Step 4: Simplify right side
    17,786,853x = 236,576,380,607,869.62
  5. Step 5: Solve for x
    x = 236,576,380,607,869.62/17,786,853
  6. Step 6: Final answer
    x = 13,300,631.69

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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.