Home / 16,676,769.76-25,014,891.84-5,317,141.84

Finding the Fourth Proportional to 16,676,769.76, 25,014,891.84 and 5,317,141.84

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Solution

The fourth proportional to 16,676,769.76, 25,014,891.84 and 5,317,141.84 is: 7,975,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,769.76 : 25,014,891.84 = 5,317,141.84 : x
  2. Step 2: Convert to fraction form
    16,676,769.76/25,014,891.84 = 5,317,141.84/x
  3. Step 3: Cross multiply
    16,676,769.76x = 25,014,891.84 × 5,317,141.84
  4. Step 4: Simplify right side
    16,676,769.76x = 133,007,728,025,538.58
  5. Step 5: Solve for x
    x = 133,007,728,025,538.58/16,676,769.76
  6. Step 6: Final answer
    x = 7,975,628.97

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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.