Home / 17,218,225.22-23,760,664.54-9,377,559.68

Finding the Fourth Proportional to 17,218,225.22, 23,760,664.54 and 9,377,559.68

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Solution

The fourth proportional to 17,218,225.22, 23,760,664.54 and 9,377,559.68 is: 12,940,767.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,225.22 : 23,760,664.54 = 9,377,559.68 : x
  2. Step 2: Convert to fraction form
    17,218,225.22/23,760,664.54 = 9,377,559.68/x
  3. Step 3: Cross multiply
    17,218,225.22x = 23,760,664.54 × 9,377,559.68
  4. Step 4: Simplify right side
    17,218,225.22x = 222,817,049,618,062.56
  5. Step 5: Solve for x
    x = 222,817,049,618,062.56/17,218,225.22
  6. Step 6: Final answer
    x = 12,940,767.52

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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.