Home / 49,874,776.87-74,819,305.22-15,334,078.92

Finding the Fourth Proportional to 49,874,776.87, 74,819,305.22 and 15,334,078.92

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Solution

The fourth proportional to 49,874,776.87, 74,819,305.22 and 15,334,078.92 is: 23,003,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,874,776.87 : 74,819,305.22 = 15,334,078.92 : x
  2. Step 2: Convert to fraction form
    49,874,776.87/74,819,305.22 = 15,334,078.92/x
  3. Step 3: Cross multiply
    49,874,776.87x = 74,819,305.22 × 15,334,078.92
  4. Step 4: Simplify right side
    49,874,776.87x = 1,147,285,130,906,377.50
  5. Step 5: Solve for x
    x = 1,147,285,130,906,377.50/49,874,776.87
  6. Step 6: Final answer
    x = 23,003,313.56

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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.