Home / 27,784,724.43-41,654,829.45-13,204,325.91

Finding the Fourth Proportional to 27,784,724.43, 41,654,829.45 and 13,204,325.91

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Solution

The fourth proportional to 27,784,724.43, 41,654,829.45 and 13,204,325.91 is: 19,795,911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,784,724.43 : 41,654,829.45 = 13,204,325.91 : x
  2. Step 2: Convert to fraction form
    27,784,724.43/41,654,829.45 = 13,204,325.91/x
  3. Step 3: Cross multiply
    27,784,724.43x = 41,654,829.45 × 13,204,325.91
  4. Step 4: Simplify right side
    27,784,724.43x = 550,023,943,783,266.12
  5. Step 5: Solve for x
    x = 550,023,943,783,266.12/27,784,724.43
  6. Step 6: Final answer
    x = 19,795,911.42

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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.