Home / 33,389,044.50-50,068,982.43-11,816,479.38

Finding the Fourth Proportional to 33,389,044.50, 50,068,982.43 and 11,816,479.38

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Solution

The fourth proportional to 33,389,044.50, 50,068,982.43 and 11,816,479.38 is: 17,719,557.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,389,044.50 : 50,068,982.43 = 11,816,479.38 : x
  2. Step 2: Convert to fraction form
    33,389,044.50/50,068,982.43 = 11,816,479.38/x
  3. Step 3: Cross multiply
    33,389,044.50x = 50,068,982.43 × 11,816,479.38
  4. Step 4: Simplify right side
    33,389,044.50x = 591,639,098,461,677.38
  5. Step 5: Solve for x
    x = 591,639,098,461,677.38/33,389,044.50
  6. Step 6: Final answer
    x = 17,719,557.64

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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.