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Finding the Fourth Proportional to 16,965,046.20, 23,700,676.20 and 16,965,046.20

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Solution

The fourth proportional to 16,965,046.20, 23,700,676.20 and 16,965,046.20 is: 23,700,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,046.20 : 23,700,676.20 = 16,965,046.20 : x
  2. Step 2: Convert to fraction form
    16,965,046.20/23,700,676.20 = 16,965,046.20/x
  3. Step 3: Cross multiply
    16,965,046.20x = 23,700,676.20 × 16,965,046.20
  4. Step 4: Simplify right side
    16,965,046.20x = 402,083,066,704,240.44
  5. Step 5: Solve for x
    x = 402,083,066,704,240.44/16,965,046.20
  6. Step 6: Final answer
    x = 23,700,676.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.