Home / 16,310,905.64-24,469,004.94-5,377,830.20

Finding the Fourth Proportional to 16,310,905.64, 24,469,004.94 and 5,377,830.20

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Solution

The fourth proportional to 16,310,905.64, 24,469,004.94 and 5,377,830.20 is: 8,067,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310,905.64 : 24,469,004.94 = 5,377,830.20 : x
  2. Step 2: Convert to fraction form
    16,310,905.64/24,469,004.94 = 5,377,830.20/x
  3. Step 3: Cross multiply
    16,310,905.64x = 24,469,004.94 × 5,377,830.20
  4. Step 4: Simplify right side
    16,310,905.64x = 131,590,153,730,281.20
  5. Step 5: Solve for x
    x = 131,590,153,730,281.20/16,310,905.64
  6. Step 6: Final answer
    x = 8,067,617.86

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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.