Home / 16,491,113.64-22,758,344.94-9,963,481.92

Finding the Fourth Proportional to 16,491,113.64, 22,758,344.94 and 9,963,481.92

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Solution

The fourth proportional to 16,491,113.64, 22,758,344.94 and 9,963,481.92 is: 13,749,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,113.64 : 22,758,344.94 = 9,963,481.92 : x
  2. Step 2: Convert to fraction form
    16,491,113.64/22,758,344.94 = 9,963,481.92/x
  3. Step 3: Cross multiply
    16,491,113.64x = 22,758,344.94 × 9,963,481.92
  4. Step 4: Simplify right side
    16,491,113.64x = 226,752,358,338,813.50
  5. Step 5: Solve for x
    x = 226,752,358,338,813.50/16,491,113.64
  6. Step 6: Final answer
    x = 13,749,972.46

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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.