Home / 13,874,181.32-20,818,447.84-10,067,389.19

Finding the Fourth Proportional to 13,874,181.32, 20,818,447.84 and 10,067,389.19

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Solution

The fourth proportional to 13,874,181.32, 20,818,447.84 and 10,067,389.19 is: 15,106,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,181.32 : 20,818,447.84 = 10,067,389.19 : x
  2. Step 2: Convert to fraction form
    13,874,181.32/20,818,447.84 = 10,067,389.19/x
  3. Step 3: Cross multiply
    13,874,181.32x = 20,818,447.84 × 10,067,389.19
  4. Step 4: Simplify right side
    13,874,181.32x = 209,587,416,723,556.03
  5. Step 5: Solve for x
    x = 209,587,416,723,556.03/13,874,181.32
  6. Step 6: Final answer
    x = 15,106,290.73

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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.