Home / 13,874,180.83-20,818,447.08-10,067,388.69

Finding the Fourth Proportional to 13,874,180.83, 20,818,447.08 and 10,067,388.69

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Solution

The fourth proportional to 13,874,180.83, 20,818,447.08 and 10,067,388.69 is: 15,106,289.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,180.83 : 20,818,447.08 = 10,067,388.69 : x
  2. Step 2: Convert to fraction form
    13,874,180.83/20,818,447.08 = 10,067,388.69/x
  3. Step 3: Cross multiply
    13,874,180.83x = 20,818,447.08 × 10,067,388.69
  4. Step 4: Simplify right side
    13,874,180.83x = 209,587,398,676,555.50
  5. Step 5: Solve for x
    x = 209,587,398,676,555.50/13,874,180.83
  6. Step 6: Final answer
    x = 15,106,289.97

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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.