Home / 16,129,940.20-24,194,910.30-15,752,026.60

Finding the Fourth Proportional to 16,129,940.20, 24,194,910.30 and 15,752,026.60

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Solution

The fourth proportional to 16,129,940.20, 24,194,910.30 and 15,752,026.60 is: 23,628,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,940.20 : 24,194,910.30 = 15,752,026.60 : x
  2. Step 2: Convert to fraction form
    16,129,940.20/24,194,910.30 = 15,752,026.60/x
  3. Step 3: Cross multiply
    16,129,940.20x = 24,194,910.30 × 15,752,026.60
  4. Step 4: Simplify right side
    16,129,940.20x = 381,118,870,630,214
  5. Step 5: Solve for x
    x = 381,118,870,630,214/16,129,940.20
  6. Step 6: Final answer
    x = 23,628,039.90

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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.