Home / 68,179,321.17-102,313,727.76-25,048,881.81

Finding the Fourth Proportional to 68,179,321.17, 102,313,727.76 and 25,048,881.81

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Solution

The fourth proportional to 68,179,321.17, 102,313,727.76 and 25,048,881.81 is: 37,589,762.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,179,321.17 : 102,313,727.76 = 25,048,881.81 : x
  2. Step 2: Convert to fraction form
    68,179,321.17/102,313,727.76 = 25,048,881.81/x
  3. Step 3: Cross multiply
    68,179,321.17x = 102,313,727.76 × 25,048,881.81
  4. Step 4: Simplify right side
    68,179,321.17x = 2,562,844,474,200,756
  5. Step 5: Solve for x
    x = 2,562,844,474,200,756/68,179,321.17
  6. Step 6: Final answer
    x = 37,589,762.27

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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.