Home / 49,093,125-73,640,056.50-21,792,078.18

Finding the Fourth Proportional to 49,093,125, 73,640,056.50 and 21,792,078.18

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Solution

The fourth proportional to 49,093,125, 73,640,056.50 and 21,792,078.18 is: 32,688,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,093,125 : 73,640,056.50 = 21,792,078.18 : x
  2. Step 2: Convert to fraction form
    49,093,125/73,640,056.50 = 21,792,078.18/x
  3. Step 3: Cross multiply
    49,093,125x = 73,640,056.50 × 21,792,078.18
  4. Step 4: Simplify right side
    49,093,125x = 1,604,769,868,427,617.25
  5. Step 5: Solve for x
    x = 1,604,769,868,427,617.25/49,093,125
  6. Step 6: Final answer
    x = 32,688,281.07

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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.