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Finding the Fourth Proportional to 50,624,668.67, 75,941,488.17 and 14,233,375.49

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Solution

The fourth proportional to 50,624,668.67, 75,941,488.17 and 14,233,375.49 is: 21,351,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,624,668.67 : 75,941,488.17 = 14,233,375.49 : x
  2. Step 2: Convert to fraction form
    50,624,668.67/75,941,488.17 = 14,233,375.49/x
  3. Step 3: Cross multiply
    50,624,668.67x = 75,941,488.17 × 14,233,375.49
  4. Step 4: Simplify right side
    50,624,668.67x = 1,080,903,716,013,295.50
  5. Step 5: Solve for x
    x = 1,080,903,716,013,295.50/50,624,668.67
  6. Step 6: Final answer
    x = 21,351,324.26

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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.