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Finding the Fourth Proportional to 49,324,175.40, 73,986,263.10 and 49,324,175.40

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Solution

The fourth proportional to 49,324,175.40, 73,986,263.10 and 49,324,175.40 is: 73,986,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324,175.40 : 73,986,263.10 = 49,324,175.40 : x
  2. Step 2: Convert to fraction form
    49,324,175.40/73,986,263.10 = 49,324,175.40/x
  3. Step 3: Cross multiply
    49,324,175.40x = 73,986,263.10 × 49,324,175.40
  4. Step 4: Simplify right side
    49,324,175.40x = 3,649,311,418,334,947.50
  5. Step 5: Solve for x
    x = 3,649,311,418,334,947.50/49,324,175.40
  6. Step 6: Final answer
    x = 73,986,263.10

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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.