Home / 49,093,118.50-73,640,046.75-21,792,071.68

Finding the Fourth Proportional to 49,093,118.50, 73,640,046.75 and 21,792,071.68

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Solution

The fourth proportional to 49,093,118.50, 73,640,046.75 and 21,792,071.68 is: 32,688,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,093,118.50 : 73,640,046.75 = 21,792,071.68 : x
  2. Step 2: Convert to fraction form
    49,093,118.50/73,640,046.75 = 21,792,071.68/x
  3. Step 3: Cross multiply
    49,093,118.50x = 73,640,046.75 × 21,792,071.68
  4. Step 4: Simplify right side
    49,093,118.50x = 1,604,769,177,294,551
  5. Step 5: Solve for x
    x = 1,604,769,177,294,551/49,093,118.50
  6. Step 6: Final answer
    x = 32,688,271.32

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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.