Home / 20,058,149.69-30,091,540.82-6,224,835.23

Finding the Fourth Proportional to 20,058,149.69, 30,091,540.82 and 6,224,835.23

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Solution

The fourth proportional to 20,058,149.69, 30,091,540.82 and 6,224,835.23 is: 9,338,592.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058,149.69 : 30,091,540.82 = 6,224,835.23 : x
  2. Step 2: Convert to fraction form
    20,058,149.69/30,091,540.82 = 6,224,835.23/x
  3. Step 3: Cross multiply
    20,058,149.69x = 30,091,540.82 × 6,224,835.23
  4. Step 4: Simplify right side
    20,058,149.69x = 187,314,883,239,737.22
  5. Step 5: Solve for x
    x = 187,314,883,239,737.22/20,058,149.69
  6. Step 6: Final answer
    x = 9,338,592.35

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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.