Home / 18,135,050.20-27,202,575.30-15,773,090.20

Finding the Fourth Proportional to 18,135,050.20, 27,202,575.30 and 15,773,090.20

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Solution

The fourth proportional to 18,135,050.20, 27,202,575.30 and 15,773,090.20 is: 23,659,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,050.20 : 27,202,575.30 = 15,773,090.20 : x
  2. Step 2: Convert to fraction form
    18,135,050.20/27,202,575.30 = 15,773,090.20/x
  3. Step 3: Cross multiply
    18,135,050.20x = 27,202,575.30 × 15,773,090.20
  4. Step 4: Simplify right side
    18,135,050.20x = 429,068,673,879,192.06
  5. Step 5: Solve for x
    x = 429,068,673,879,192.06/18,135,050.20
  6. Step 6: Final answer
    x = 23,659,635.30

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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.