Home / 22,671,672.72-33,987,372.26-8,835,426.54

Finding the Fourth Proportional to 22,671,672.72, 33,987,372.26 and 8,835,426.54

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Solution

The fourth proportional to 22,671,672.72, 33,987,372.26 and 8,835,426.54 is: 13,245,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671,672.72 : 33,987,372.26 = 8,835,426.54 : x
  2. Step 2: Convert to fraction form
    22,671,672.72/33,987,372.26 = 8,835,426.54/x
  3. Step 3: Cross multiply
    22,671,672.72x = 33,987,372.26 × 8,835,426.54
  4. Step 4: Simplify right side
    22,671,672.72x = 300,292,930,921,239.94
  5. Step 5: Solve for x
    x = 300,292,930,921,239.94/22,671,672.72
  6. Step 6: Final answer
    x = 13,245,292.25

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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.