Home / 17,212,634.44-23,753,958.10-9,477,953.55

Finding the Fourth Proportional to 17,212,634.44, 23,753,958.10 and 9,477,953.55

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Solution

The fourth proportional to 17,212,634.44, 23,753,958.10 and 9,477,953.55 is: 13,079,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,212,634.44 : 23,753,958.10 = 9,477,953.55 : x
  2. Step 2: Convert to fraction form
    17,212,634.44/23,753,958.10 = 9,477,953.55/x
  3. Step 3: Cross multiply
    17,212,634.44x = 23,753,958.10 × 9,477,953.55
  4. Step 4: Simplify right side
    17,212,634.44x = 225,138,911,476,751.38
  5. Step 5: Solve for x
    x = 225,138,911,476,751.38/17,212,634.44
  6. Step 6: Final answer
    x = 13,079,863.65

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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.