Home / 18,615,313.44-27,922,978.26-5,836,814.64

Finding the Fourth Proportional to 18,615,313.44, 27,922,978.26 and 5,836,814.64

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Solution

The fourth proportional to 18,615,313.44, 27,922,978.26 and 5,836,814.64 is: 8,755,224.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,615,313.44 : 27,922,978.26 = 5,836,814.64 : x
  2. Step 2: Convert to fraction form
    18,615,313.44/27,922,978.26 = 5,836,814.64/x
  3. Step 3: Cross multiply
    18,615,313.44x = 27,922,978.26 × 5,836,814.64
  4. Step 4: Simplify right side
    18,615,313.44x = 162,981,248,300,369.72
  5. Step 5: Solve for x
    x = 162,981,248,300,369.72/18,615,313.44
  6. Step 6: Final answer
    x = 8,755,224.50

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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.