Home / 49,342,172.30-74,055,771.30-34,206,732.62

Finding the Fourth Proportional to 49,342,172.30, 74,055,771.30 and 34,206,732.62

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Solution

The fourth proportional to 49,342,172.30, 74,055,771.30 and 34,206,732.62 is: 51,339,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,342,172.30 : 74,055,771.30 = 34,206,732.62 : x
  2. Step 2: Convert to fraction form
    49,342,172.30/74,055,771.30 = 34,206,732.62/x
  3. Step 3: Cross multiply
    49,342,172.30x = 74,055,771.30 × 34,206,732.62
  4. Step 4: Simplify right side
    49,342,172.30x = 2,533,205,967,826,969.50
  5. Step 5: Solve for x
    x = 2,533,205,967,826,969.50/49,342,172.30
  6. Step 6: Final answer
    x = 51,339,571.20

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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.