Home / 28,978,666.60-43,467,999.90-15,541,738.60

Finding the Fourth Proportional to 28,978,666.60, 43,467,999.90 and 15,541,738.60

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Solution

The fourth proportional to 28,978,666.60, 43,467,999.90 and 15,541,738.60 is: 23,312,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,978,666.60 : 43,467,999.90 = 15,541,738.60 : x
  2. Step 2: Convert to fraction form
    28,978,666.60/43,467,999.90 = 15,541,738.60/x
  3. Step 3: Cross multiply
    28,978,666.60x = 43,467,999.90 × 15,541,738.60
  4. Step 4: Simplify right side
    28,978,666.60x = 675,568,291,910,626.12
  5. Step 5: Solve for x
    x = 675,568,291,910,626.12/28,978,666.60
  6. Step 6: Final answer
    x = 23,312,607.90

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Why These Related Problems?

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