Home / 27,874,189.80-41,775,855.30-13,466,233.80

Finding the Fourth Proportional to 27,874,189.80, 41,775,855.30 and 13,466,233.80

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Solution

The fourth proportional to 27,874,189.80, 41,775,855.30 and 13,466,233.80 is: 20,182,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874,189.80 : 41,775,855.30 = 13,466,233.80 : x
  2. Step 2: Convert to fraction form
    27,874,189.80/41,775,855.30 = 13,466,233.80/x
  3. Step 3: Cross multiply
    27,874,189.80x = 41,775,855.30 × 13,466,233.80
  4. Step 4: Simplify right side
    27,874,189.80x = 562,563,434,664,769.12
  5. Step 5: Solve for x
    x = 562,563,434,664,769.12/27,874,189.80
  6. Step 6: Final answer
    x = 20,182,234.49

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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.