Home / 14,984,181.92-20,678,171.13-8,108,664.05

Finding the Fourth Proportional to 14,984,181.92, 20,678,171.13 and 8,108,664.05

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Solution

The fourth proportional to 14,984,181.92, 20,678,171.13 and 8,108,664.05 is: 11,189,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,181.92 : 20,678,171.13 = 8,108,664.05 : x
  2. Step 2: Convert to fraction form
    14,984,181.92/20,678,171.13 = 8,108,664.05/x
  3. Step 3: Cross multiply
    14,984,181.92x = 20,678,171.13 × 8,108,664.05
  4. Step 4: Simplify right side
    14,984,181.92x = 167,672,342,861,578.88
  5. Step 5: Solve for x
    x = 167,672,342,861,578.88/14,984,181.92
  6. Step 6: Final answer
    x = 11,189,956.43

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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.