Home / 33,265,635.76-45,889,382.28-21,049,578.64

Finding the Fourth Proportional to 33,265,635.76, 45,889,382.28 and 21,049,578.64

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Solution

The fourth proportional to 33,265,635.76, 45,889,382.28 and 21,049,578.64 is: 29,037,537.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,635.76 : 45,889,382.28 = 21,049,578.64 : x
  2. Step 2: Convert to fraction form
    33,265,635.76/45,889,382.28 = 21,049,578.64/x
  3. Step 3: Cross multiply
    33,265,635.76x = 45,889,382.28 × 21,049,578.64
  4. Step 4: Simplify right side
    33,265,635.76x = 965,952,161,043,882.50
  5. Step 5: Solve for x
    x = 965,952,161,043,882.50/33,265,635.76
  6. Step 6: Final answer
    x = 29,037,537.96

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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.