Home / 33,231,211.40-49,846,817.10-15,315,307.40

Finding the Fourth Proportional to 33,231,211.40, 49,846,817.10 and 15,315,307.40

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Solution

The fourth proportional to 33,231,211.40, 49,846,817.10 and 15,315,307.40 is: 22,972,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231,211.40 : 49,846,817.10 = 15,315,307.40 : x
  2. Step 2: Convert to fraction form
    33,231,211.40/49,846,817.10 = 15,315,307.40/x
  3. Step 3: Cross multiply
    33,231,211.40x = 49,846,817.10 × 15,315,307.40
  4. Step 4: Simplify right side
    33,231,211.40x = 763,419,326,798,076.62
  5. Step 5: Solve for x
    x = 763,419,326,798,076.62/33,231,211.40
  6. Step 6: Final answer
    x = 22,972,961.10

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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.