Home / 49,858,440.44-74,813,992.20-35,378,923.10

Finding the Fourth Proportional to 49,858,440.44, 74,813,992.20 and 35,378,923.10

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Solution

The fourth proportional to 49,858,440.44, 74,813,992.20 and 35,378,923.10 is: 53,087,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,858,440.44 : 74,813,992.20 = 35,378,923.10 : x
  2. Step 2: Convert to fraction form
    49,858,440.44/74,813,992.20 = 35,378,923.10/x
  3. Step 3: Cross multiply
    49,858,440.44x = 74,813,992.20 × 35,378,923.10
  4. Step 4: Simplify right side
    49,858,440.44x = 2,646,838,476,473,730
  5. Step 5: Solve for x
    x = 2,646,838,476,473,730/49,858,440.44
  6. Step 6: Final answer
    x = 53,087,069.18

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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.