Home / 49,382,035.97-74,119,014.16-25,139,111.81

Finding the Fourth Proportional to 49,382,035.97, 74,119,014.16 and 25,139,111.81

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Solution

The fourth proportional to 49,382,035.97, 74,119,014.16 and 25,139,111.81 is: 37,732,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,382,035.97 : 74,119,014.16 = 25,139,111.81 : x
  2. Step 2: Convert to fraction form
    49,382,035.97/74,119,014.16 = 25,139,111.81/x
  3. Step 3: Cross multiply
    49,382,035.97x = 74,119,014.16 × 25,139,111.81
  4. Step 4: Simplify right side
    49,382,035.97x = 1,863,286,183,781,770.25
  5. Step 5: Solve for x
    x = 1,863,286,183,781,770.25/49,382,035.97
  6. Step 6: Final answer
    x = 37,732,064.86

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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.