Home / 18,135,026.20-27,202,539.30-15,773,066.20

Finding the Fourth Proportional to 18,135,026.20, 27,202,539.30 and 15,773,066.20

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Solution

The fourth proportional to 18,135,026.20, 27,202,539.30 and 15,773,066.20 is: 23,659,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,026.20 : 27,202,539.30 = 15,773,066.20 : x
  2. Step 2: Convert to fraction form
    18,135,026.20/27,202,539.30 = 15,773,066.20/x
  3. Step 3: Cross multiply
    18,135,026.20x = 27,202,539.30 × 15,773,066.20
  4. Step 4: Simplify right side
    18,135,026.20x = 429,067,453,187,001.62
  5. Step 5: Solve for x
    x = 429,067,453,187,001.62/18,135,026.20
  6. Step 6: Final answer
    x = 23,659,599.30

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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.