Home / 49,449,125.16-74,174,313.92-18,735,454.16

Finding the Fourth Proportional to 49,449,125.16, 74,174,313.92 and 18,735,454.16

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Solution

The fourth proportional to 49,449,125.16, 74,174,313.92 and 18,735,454.16 is: 28,103,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449,125.16 : 74,174,313.92 = 18,735,454.16 : x
  2. Step 2: Convert to fraction form
    49,449,125.16/74,174,313.92 = 18,735,454.16/x
  3. Step 3: Cross multiply
    49,449,125.16x = 74,174,313.92 × 18,735,454.16
  4. Step 4: Simplify right side
    49,449,125.16x = 1,389,689,458,297,610
  5. Step 5: Solve for x
    x = 1,389,689,458,297,610/49,449,125.16
  6. Step 6: Final answer
    x = 28,103,418.49

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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.