Home / 49,628,863.80-74,443,295.70-36,874,279.80

Finding the Fourth Proportional to 49,628,863.80, 74,443,295.70 and 36,874,279.80

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Solution

The fourth proportional to 49,628,863.80, 74,443,295.70 and 36,874,279.80 is: 55,311,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,628,863.80 : 74,443,295.70 = 36,874,279.80 : x
  2. Step 2: Convert to fraction form
    49,628,863.80/74,443,295.70 = 36,874,279.80/x
  3. Step 3: Cross multiply
    49,628,863.80x = 74,443,295.70 × 36,874,279.80
  4. Step 4: Simplify right side
    49,628,863.80x = 2,745,042,914,875,936.50
  5. Step 5: Solve for x
    x = 2,745,042,914,875,936.50/49,628,863.80
  6. Step 6: Final answer
    x = 55,311,419.70

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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.