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Finding the Fourth Proportional to 33,409,975.70, 50,114,963.55 and 16,403,863.70

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Solution

The fourth proportional to 33,409,975.70, 50,114,963.55 and 16,403,863.70 is: 24,605,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,409,975.70 : 50,114,963.55 = 16,403,863.70 : x
  2. Step 2: Convert to fraction form
    33,409,975.70/50,114,963.55 = 16,403,863.70/x
  3. Step 3: Cross multiply
    33,409,975.70x = 50,114,963.55 × 16,403,863.70
  4. Step 4: Simplify right side
    33,409,975.70x = 822,079,031,404,668
  5. Step 5: Solve for x
    x = 822,079,031,404,668/33,409,975.70
  6. Step 6: Final answer
    x = 24,605,795.55

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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.