Home / 54,821,960.78-82,243,310.82-22,035,081.89

Finding the Fourth Proportional to 54,821,960.78, 82,243,310.82 and 22,035,081.89

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Solution

The fourth proportional to 54,821,960.78, 82,243,310.82 and 22,035,081.89 is: 33,056,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,821,960.78 : 82,243,310.82 = 22,035,081.89 : x
  2. Step 2: Convert to fraction form
    54,821,960.78/82,243,310.82 = 22,035,081.89/x
  3. Step 3: Cross multiply
    54,821,960.78x = 82,243,310.82 × 22,035,081.89
  4. Step 4: Simplify right side
    54,821,960.78x = 1,812,238,088,823,423
  5. Step 5: Solve for x
    x = 1,812,238,088,823,423/54,821,960.78
  6. Step 6: Final answer
    x = 33,056,790.80

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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.