Home / 18,135,468.60-27,224,198.10-10,955,110.20

Finding the Fourth Proportional to 18,135,468.60, 27,224,198.10 and 10,955,110.20

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Solution

The fourth proportional to 18,135,468.60, 27,224,198.10 and 10,955,110.20 is: 16,445,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,468.60 : 27,224,198.10 = 10,955,110.20 : x
  2. Step 2: Convert to fraction form
    18,135,468.60/27,224,198.10 = 10,955,110.20/x
  3. Step 3: Cross multiply
    18,135,468.60x = 27,224,198.10 × 10,955,110.20
  4. Step 4: Simplify right side
    18,135,468.60x = 298,244,090,292,130.62
  5. Step 5: Solve for x
    x = 298,244,090,292,130.62/18,135,468.60
  6. Step 6: Final answer
    x = 16,445,347.89

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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.