Home / 18,090,015.90-27,127,150.65-5,954,790.30

Finding the Fourth Proportional to 18,090,015.90, 27,127,150.65 and 5,954,790.30

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Solution

The fourth proportional to 18,090,015.90, 27,127,150.65 and 5,954,790.30 is: 8,929,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090,015.90 : 27,127,150.65 = 5,954,790.30 : x
  2. Step 2: Convert to fraction form
    18,090,015.90/27,127,150.65 = 5,954,790.30/x
  3. Step 3: Cross multiply
    18,090,015.90x = 27,127,150.65 × 5,954,790.30
  4. Step 4: Simplify right side
    18,090,015.90x = 161,536,493,557,258.69
  5. Step 5: Solve for x
    x = 161,536,493,557,258.69/18,090,015.90
  6. Step 6: Final answer
    x = 8,929,593.79

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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.