Home / 49,450,604.20-74,175,906.30-13,548,812.20

Finding the Fourth Proportional to 49,450,604.20, 74,175,906.30 and 13,548,812.20

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Solution

The fourth proportional to 49,450,604.20, 74,175,906.30 and 13,548,812.20 is: 20,323,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,450,604.20 : 74,175,906.30 = 13,548,812.20 : x
  2. Step 2: Convert to fraction form
    49,450,604.20/74,175,906.30 = 13,548,812.20/x
  3. Step 3: Cross multiply
    49,450,604.20x = 74,175,906.30 × 13,548,812.20
  4. Step 4: Simplify right side
    49,450,604.20x = 1,004,995,424,223,496.75
  5. Step 5: Solve for x
    x = 1,004,995,424,223,496.75/49,450,604.20
  6. Step 6: Final answer
    x = 20,323,218.30

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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.