Home / 68,141,213.49-102,208,423.10-25,007,023.43

Finding the Fourth Proportional to 68,141,213.49, 102,208,423.10 and 25,007,023.43

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Solution

The fourth proportional to 68,141,213.49, 102,208,423.10 and 25,007,023.43 is: 37,509,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,141,213.49 : 102,208,423.10 = 25,007,023.43 : x
  2. Step 2: Convert to fraction form
    68,141,213.49/102,208,423.10 = 25,007,023.43/x
  3. Step 3: Cross multiply
    68,141,213.49x = 102,208,423.10 × 25,007,023.43
  4. Step 4: Simplify right side
    68,141,213.49x = 2,555,928,430,568,976
  5. Step 5: Solve for x
    x = 2,555,928,430,568,976/68,141,213.49
  6. Step 6: Final answer
    x = 37,509,288.43

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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.