Home / 18,135,467.60-27,224,196.60-10,955,109.20

Finding the Fourth Proportional to 18,135,467.60, 27,224,196.60 and 10,955,109.20

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Solution

The fourth proportional to 18,135,467.60, 27,224,196.60 and 10,955,109.20 is: 16,445,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,467.60 : 27,224,196.60 = 10,955,109.20 : x
  2. Step 2: Convert to fraction form
    18,135,467.60/27,224,196.60 = 10,955,109.20/x
  3. Step 3: Cross multiply
    18,135,467.60x = 27,224,196.60 × 10,955,109.20
  4. Step 4: Simplify right side
    18,135,467.60x = 298,244,046,635,268.69
  5. Step 5: Solve for x
    x = 298,244,046,635,268.69/18,135,467.60
  6. Step 6: Final answer
    x = 16,445,346.39

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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.