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Finding the Fourth Proportional to 16,172,484.80, 24,251,728.80 and 6,584,676.80

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Solution

The fourth proportional to 16,172,484.80, 24,251,728.80 and 6,584,676.80 is: 9,874,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,484.80 : 24,251,728.80 = 6,584,676.80 : x
  2. Step 2: Convert to fraction form
    16,172,484.80/24,251,728.80 = 6,584,676.80/x
  3. Step 3: Cross multiply
    16,172,484.80x = 24,251,728.80 × 6,584,676.80
  4. Step 4: Simplify right side
    16,172,484.80x = 159,689,795,989,251.84
  5. Step 5: Solve for x
    x = 159,689,795,989,251.84/16,172,484.80
  6. Step 6: Final answer
    x = 9,874,165.78

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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.