Home / 47,493,511.91-71,147,487.11-32,718,998.30

Finding the Fourth Proportional to 47,493,511.91, 71,147,487.11 and 32,718,998.30

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Solution

The fourth proportional to 47,493,511.91, 71,147,487.11 and 32,718,998.30 is: 49,014,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,493,511.91 : 71,147,487.11 = 32,718,998.30 : x
  2. Step 2: Convert to fraction form
    47,493,511.91/71,147,487.11 = 32,718,998.30/x
  3. Step 3: Cross multiply
    47,493,511.91x = 71,147,487.11 × 32,718,998.30
  4. Step 4: Simplify right side
    47,493,511.91x = 2,327,874,509,282,029.50
  5. Step 5: Solve for x
    x = 2,327,874,509,282,029.50/47,493,511.91
  6. Step 6: Final answer
    x = 49,014,579.38

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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.