Home / 81,823,026.52-122,731,550.16-24,313,803.04

Finding the Fourth Proportional to 81,823,026.52, 122,731,550.16 and 24,313,803.04

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Solution

The fourth proportional to 81,823,026.52, 122,731,550.16 and 24,313,803.04 is: 36,469,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,823,026.52 : 122,731,550.16 = 24,313,803.04 : x
  2. Step 2: Convert to fraction form
    81,823,026.52/122,731,550.16 = 24,313,803.04/x
  3. Step 3: Cross multiply
    81,823,026.52x = 122,731,550.16 × 24,313,803.04
  4. Step 4: Simplify right side
    81,823,026.52x = 2,984,070,737,384,120.50
  5. Step 5: Solve for x
    x = 2,984,070,737,384,120.50/81,823,026.52
  6. Step 6: Final answer
    x = 36,469,816.19

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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.