Home / 27,866,916.78-41,789,724.90-9,166,874.04

Finding the Fourth Proportional to 27,866,916.78, 41,789,724.90 and 9,166,874.04

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Solution

The fourth proportional to 27,866,916.78, 41,789,724.90 and 9,166,874.04 is: 13,746,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,866,916.78 : 41,789,724.90 = 9,166,874.04 : x
  2. Step 2: Convert to fraction form
    27,866,916.78/41,789,724.90 = 9,166,874.04/x
  3. Step 3: Cross multiply
    27,866,916.78x = 41,789,724.90 × 9,166,874.04
  4. Step 4: Simplify right side
    27,866,916.78x = 383,081,144,324,551.56
  5. Step 5: Solve for x
    x = 383,081,144,324,551.56/27,866,916.78
  6. Step 6: Final answer
    x = 13,746,807.63

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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.