Home / 38,246,287.39-57,364,655.68-15,505,335.07

Finding the Fourth Proportional to 38,246,287.39, 57,364,655.68 and 15,505,335.07

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Solution

The fourth proportional to 38,246,287.39, 57,364,655.68 and 15,505,335.07 is: 23,256,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,246,287.39 : 57,364,655.68 = 15,505,335.07 : x
  2. Step 2: Convert to fraction form
    38,246,287.39/57,364,655.68 = 15,505,335.07/x
  3. Step 3: Cross multiply
    38,246,287.39x = 57,364,655.68 × 15,505,335.07
  4. Step 4: Simplify right side
    38,246,287.39x = 889,458,207,493,578.75
  5. Step 5: Solve for x
    x = 889,458,207,493,578.75/38,246,287.39
  6. Step 6: Final answer
    x = 23,256,066.62

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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.