Home / 16,443,104.15-24,653,445.81-8,340,455.66

Finding the Fourth Proportional to 16,443,104.15, 24,653,445.81 and 8,340,455.66

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Solution

The fourth proportional to 16,443,104.15, 24,653,445.81 and 8,340,455.66 is: 12,504,997.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,104.15 : 24,653,445.81 = 8,340,455.66 : x
  2. Step 2: Convert to fraction form
    16,443,104.15/24,653,445.81 = 8,340,455.66/x
  3. Step 3: Cross multiply
    16,443,104.15x = 24,653,445.81 × 8,340,455.66
  4. Step 4: Simplify right side
    16,443,104.15x = 205,620,971,521,250.56
  5. Step 5: Solve for x
    x = 205,620,971,521,250.56/16,443,104.15
  6. Step 6: Final answer
    x = 12,504,997.21

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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.