Home / 28,450,891.20-42,676,338.66-6,885,496.56

Finding the Fourth Proportional to 28,450,891.20, 42,676,338.66 and 6,885,496.56

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Solution

The fourth proportional to 28,450,891.20, 42,676,338.66 and 6,885,496.56 is: 10,328,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,450,891.20 : 42,676,338.66 = 6,885,496.56 : x
  2. Step 2: Convert to fraction form
    28,450,891.20/42,676,338.66 = 6,885,496.56/x
  3. Step 3: Cross multiply
    28,450,891.20x = 42,676,338.66 × 6,885,496.56
  4. Step 4: Simplify right side
    28,450,891.20x = 293,847,783,036,824.94
  5. Step 5: Solve for x
    x = 293,847,783,036,824.94/28,450,891.20
  6. Step 6: Final answer
    x = 10,328,245.29

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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.