Home / 49,093,149.84-73,640,093.81-21,792,103.03

Finding the Fourth Proportional to 49,093,149.84, 73,640,093.81 and 21,792,103.03

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Solution

The fourth proportional to 49,093,149.84, 73,640,093.81 and 21,792,103.03 is: 32,688,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,093,149.84 : 73,640,093.81 = 21,792,103.03 : x
  2. Step 2: Convert to fraction form
    49,093,149.84/73,640,093.81 = 21,792,103.03/x
  3. Step 3: Cross multiply
    49,093,149.84x = 73,640,093.81 × 21,792,103.03
  4. Step 4: Simplify right side
    49,093,149.84x = 1,604,772,511,137,830
  5. Step 5: Solve for x
    x = 1,604,772,511,137,830/49,093,149.84
  6. Step 6: Final answer
    x = 32,688,318.36

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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.