Home / 26,446,952.82-39,652,318.71-13,467,979.92

Finding the Fourth Proportional to 26,446,952.82, 39,652,318.71 and 13,467,979.92

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Solution

The fourth proportional to 26,446,952.82, 39,652,318.71 and 13,467,979.92 is: 20,192,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,446,952.82 : 39,652,318.71 = 13,467,979.92 : x
  2. Step 2: Convert to fraction form
    26,446,952.82/39,652,318.71 = 13,467,979.92/x
  3. Step 3: Cross multiply
    26,446,952.82x = 39,652,318.71 × 13,467,979.92
  4. Step 4: Simplify right side
    26,446,952.82x = 534,036,632,167,720.31
  5. Step 5: Solve for x
    x = 534,036,632,167,720.31/26,446,952.82
  6. Step 6: Final answer
    x = 20,192,747.19

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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.