Home / 17,946,155.76-24,764,758.20-9,795,819.12

Finding the Fourth Proportional to 17,946,155.76, 24,764,758.20 and 9,795,819.12

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Solution

The fourth proportional to 17,946,155.76, 24,764,758.20 and 9,795,819.12 is: 13,517,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946,155.76 : 24,764,758.20 = 9,795,819.12 : x
  2. Step 2: Convert to fraction form
    17,946,155.76/24,764,758.20 = 9,795,819.12/x
  3. Step 3: Cross multiply
    17,946,155.76x = 24,764,758.20 × 9,795,819.12
  4. Step 4: Simplify right side
    17,946,155.76x = 242,591,091,877,736.75
  5. Step 5: Solve for x
    x = 242,591,091,877,736.75/17,946,155.76
  6. Step 6: Final answer
    x = 13,517,719.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.