Home / 19,669,452.21-27,144,178.38-10,849,915.44

Finding the Fourth Proportional to 19,669,452.21, 27,144,178.38 and 10,849,915.44

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Solution

The fourth proportional to 19,669,452.21, 27,144,178.38 and 10,849,915.44 is: 14,973,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,452.21 : 27,144,178.38 = 10,849,915.44 : x
  2. Step 2: Convert to fraction form
    19,669,452.21/27,144,178.38 = 10,849,915.44/x
  3. Step 3: Cross multiply
    19,669,452.21x = 27,144,178.38 × 10,849,915.44
  4. Step 4: Simplify right side
    19,669,452.21x = 294,512,040,111,276.19
  5. Step 5: Solve for x
    x = 294,512,040,111,276.19/19,669,452.21
  6. Step 6: Final answer
    x = 14,973,067.73

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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.