Home / 17,220,738.01-23,764,619.75-9,485,780.33

Finding the Fourth Proportional to 17,220,738.01, 23,764,619.75 and 9,485,780.33

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Solution

The fourth proportional to 17,220,738.01, 23,764,619.75 and 9,485,780.33 is: 13,090,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,738.01 : 23,764,619.75 = 9,485,780.33 : x
  2. Step 2: Convert to fraction form
    17,220,738.01/23,764,619.75 = 9,485,780.33/x
  3. Step 3: Cross multiply
    17,220,738.01x = 23,764,619.75 × 9,485,780.33
  4. Step 4: Simplify right side
    17,220,738.01x = 225,425,962,639,819.66
  5. Step 5: Solve for x
    x = 225,425,962,639,819.66/17,220,738.01
  6. Step 6: Final answer
    x = 13,090,377.57

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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.