Home / 20,022,091.29-30,033,136.53-9,236,200.95

Finding the Fourth Proportional to 20,022,091.29, 30,033,136.53 and 9,236,200.95

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Solution

The fourth proportional to 20,022,091.29, 30,033,136.53 and 9,236,200.95 is: 13,854,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,091.29 : 30,033,136.53 = 9,236,200.95 : x
  2. Step 2: Convert to fraction form
    20,022,091.29/30,033,136.53 = 9,236,200.95/x
  3. Step 3: Cross multiply
    20,022,091.29x = 30,033,136.53 × 9,236,200.95
  4. Step 4: Simplify right side
    20,022,091.29x = 277,392,084,149,865.69
  5. Step 5: Solve for x
    x = 277,392,084,149,865.69/20,022,091.29
  6. Step 6: Final answer
    x = 13,854,301.24

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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.