Home / 47,695,110.30-71,542,665.45-11,793,318.30

Finding the Fourth Proportional to 47,695,110.30, 71,542,665.45 and 11,793,318.30

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Solution

The fourth proportional to 47,695,110.30, 71,542,665.45 and 11,793,318.30 is: 17,689,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,695,110.30 : 71,542,665.45 = 11,793,318.30 : x
  2. Step 2: Convert to fraction form
    47,695,110.30/71,542,665.45 = 11,793,318.30/x
  3. Step 3: Cross multiply
    47,695,110.30x = 71,542,665.45 × 11,793,318.30
  4. Step 4: Simplify right side
    47,695,110.30x = 843,725,425,682,262.88
  5. Step 5: Solve for x
    x = 843,725,425,682,262.88/47,695,110.30
  6. Step 6: Final answer
    x = 17,689,977.45

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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.