Home / 18,615,194.10-27,922,791.15-5,152,022.10

Finding the Fourth Proportional to 18,615,194.10, 27,922,791.15 and 5,152,022.10

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Solution

The fourth proportional to 18,615,194.10, 27,922,791.15 and 5,152,022.10 is: 7,728,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,615,194.10 : 27,922,791.15 = 5,152,022.10 : x
  2. Step 2: Convert to fraction form
    18,615,194.10/27,922,791.15 = 5,152,022.10/x
  3. Step 3: Cross multiply
    18,615,194.10x = 27,922,791.15 × 5,152,022.10
  4. Step 4: Simplify right side
    18,615,194.10x = 143,858,837,098,484.41
  5. Step 5: Solve for x
    x = 143,858,837,098,484.41/18,615,194.10
  6. Step 6: Final answer
    x = 7,728,033.15

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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.