Home / 81,823,025.52-122,731,548.66-24,313,802.04

Finding the Fourth Proportional to 81,823,025.52, 122,731,548.66 and 24,313,802.04

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Solution

The fourth proportional to 81,823,025.52, 122,731,548.66 and 24,313,802.04 is: 36,469,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,823,025.52 : 122,731,548.66 = 24,313,802.04 : x
  2. Step 2: Convert to fraction form
    81,823,025.52/122,731,548.66 = 24,313,802.04/x
  3. Step 3: Cross multiply
    81,823,025.52x = 122,731,548.66 × 24,313,802.04
  4. Step 4: Simplify right side
    81,823,025.52x = 2,984,070,578,181,867
  5. Step 5: Solve for x
    x = 2,984,070,578,181,867/81,823,025.52
  6. Step 6: Final answer
    x = 36,469,814.69

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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.