Home / 49,870,816.84-74,806,220.78-25,274,912.20

Finding the Fourth Proportional to 49,870,816.84, 74,806,220.78 and 25,274,912.20

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Solution

The fourth proportional to 49,870,816.84, 74,806,220.78 and 25,274,912.20 is: 37,912,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,870,816.84 : 74,806,220.78 = 25,274,912.20 : x
  2. Step 2: Convert to fraction form
    49,870,816.84/74,806,220.78 = 25,274,912.20/x
  3. Step 3: Cross multiply
    49,870,816.84x = 74,806,220.78 × 25,274,912.20
  4. Step 4: Simplify right side
    49,870,816.84x = 1,890,720,662,228,315.50
  5. Step 5: Solve for x
    x = 1,890,720,662,228,315.50/49,870,816.84
  6. Step 6: Final answer
    x = 37,912,366.03

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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.