Home / 32,188,215.20-48,271,825.20-11,990,832.80

Finding the Fourth Proportional to 32,188,215.20, 48,271,825.20 and 11,990,832.80

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Solution

The fourth proportional to 32,188,215.20, 48,271,825.20 and 11,990,832.80 is: 17,982,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,188,215.20 : 48,271,825.20 = 11,990,832.80 : x
  2. Step 2: Convert to fraction form
    32,188,215.20/48,271,825.20 = 11,990,832.80/x
  3. Step 3: Cross multiply
    32,188,215.20x = 48,271,825.20 × 11,990,832.80
  4. Step 4: Simplify right side
    32,188,215.20x = 578,819,384,924,026.62
  5. Step 5: Solve for x
    x = 578,819,384,924,026.62/32,188,215.20
  6. Step 6: Final answer
    x = 17,982,338.61

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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.