Home / 80,820,334.20-121,246,247.70-32,289,929.40

Finding the Fourth Proportional to 80,820,334.20, 121,246,247.70 and 32,289,929.40

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Solution

The fourth proportional to 80,820,334.20, 121,246,247.70 and 32,289,929.40 is: 48,441,185.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,820,334.20 : 121,246,247.70 = 32,289,929.40 : x
  2. Step 2: Convert to fraction form
    80,820,334.20/121,246,247.70 = 32,289,929.40/x
  3. Step 3: Cross multiply
    80,820,334.20x = 121,246,247.70 × 32,289,929.40
  4. Step 4: Simplify right side
    80,820,334.20x = 3,915,032,778,247,912.50
  5. Step 5: Solve for x
    x = 3,915,032,778,247,912.50/80,820,334.20
  6. Step 6: Final answer
    x = 48,441,185.22

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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.