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Finding the Fourth Proportional to 41,855,324.54, 62,784,167.79 and 11,563,187.54

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Solution

The fourth proportional to 41,855,324.54, 62,784,167.79 and 11,563,187.54 is: 17,345,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,855,324.54 : 62,784,167.79 = 11,563,187.54 : x
  2. Step 2: Convert to fraction form
    41,855,324.54/62,784,167.79 = 11,563,187.54/x
  3. Step 3: Cross multiply
    41,855,324.54x = 62,784,167.79 × 11,563,187.54
  4. Step 4: Simplify right side
    41,855,324.54x = 725,985,106,898,919.75
  5. Step 5: Solve for x
    x = 725,985,106,898,919.75/41,855,324.54
  6. Step 6: Final answer
    x = 17,345,107.58

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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.