Home / 19,917,493.14-27,485,870.22-11,215,770.06

Finding the Fourth Proportional to 19,917,493.14, 27,485,870.22 and 11,215,770.06

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Solution

The fourth proportional to 19,917,493.14, 27,485,870.22 and 11,215,770.06 is: 15,477,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,917,493.14 : 27,485,870.22 = 11,215,770.06 : x
  2. Step 2: Convert to fraction form
    19,917,493.14/27,485,870.22 = 11,215,770.06/x
  3. Step 3: Cross multiply
    19,917,493.14x = 27,485,870.22 × 11,215,770.06
  4. Step 4: Simplify right side
    19,917,493.14x = 308,275,200,286,521.62
  5. Step 5: Solve for x
    x = 308,275,200,286,521.62/19,917,493.14
  6. Step 6: Final answer
    x = 15,477,610.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.