Home / 17,351,885.12-25,999,367.52-12,294,167.36

Finding the Fourth Proportional to 17,351,885.12, 25,999,367.52 and 12,294,167.36

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Solution

The fourth proportional to 17,351,885.12, 25,999,367.52 and 12,294,167.36 is: 18,421,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,885.12 : 25,999,367.52 = 12,294,167.36 : x
  2. Step 2: Convert to fraction form
    17,351,885.12/25,999,367.52 = 12,294,167.36/x
  3. Step 3: Cross multiply
    17,351,885.12x = 25,999,367.52 × 12,294,167.36
  4. Step 4: Simplify right side
    17,351,885.12x = 319,640,575,545,028.12
  5. Step 5: Solve for x
    x = 319,640,575,545,028.12/17,351,885.12
  6. Step 6: Final answer
    x = 18,421,086.43

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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.