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Finding the Fourth Proportional to 49,896,586.80, 74,844,880.20 and 49,896,586.80

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Solution

The fourth proportional to 49,896,586.80, 74,844,880.20 and 49,896,586.80 is: 74,844,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,586.80 : 74,844,880.20 = 49,896,586.80 : x
  2. Step 2: Convert to fraction form
    49,896,586.80/74,844,880.20 = 49,896,586.80/x
  3. Step 3: Cross multiply
    49,896,586.80x = 74,844,880.20 × 49,896,586.80
  4. Step 4: Simplify right side
    49,896,586.80x = 3,734,504,061,434,901.50
  5. Step 5: Solve for x
    x = 3,734,504,061,434,901.50/49,896,586.80
  6. Step 6: Final answer
    x = 74,844,880.20

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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.