Home / 16,384,676.64-22,612,136.22-9,043,967.40

Finding the Fourth Proportional to 16,384,676.64, 22,612,136.22 and 9,043,967.40

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Solution

The fourth proportional to 16,384,676.64, 22,612,136.22 and 9,043,967.40 is: 12,481,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,384,676.64 : 22,612,136.22 = 9,043,967.40 : x
  2. Step 2: Convert to fraction form
    16,384,676.64/22,612,136.22 = 9,043,967.40/x
  3. Step 3: Cross multiply
    16,384,676.64x = 22,612,136.22 × 9,043,967.40
  4. Step 4: Simplify right side
    16,384,676.64x = 204,503,422,818,039.22
  5. Step 5: Solve for x
    x = 204,503,422,818,039.22/16,384,676.64
  6. Step 6: Final answer
    x = 12,481,382.90

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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.