Home / 41,472,006.20-62,208,009.30-31,394,310.20

Finding the Fourth Proportional to 41,472,006.20, 62,208,009.30 and 31,394,310.20

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Solution

The fourth proportional to 41,472,006.20, 62,208,009.30 and 31,394,310.20 is: 47,091,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,006.20 : 62,208,009.30 = 31,394,310.20 : x
  2. Step 2: Convert to fraction form
    41,472,006.20/62,208,009.30 = 31,394,310.20/x
  3. Step 3: Cross multiply
    41,472,006.20x = 62,208,009.30 × 31,394,310.20
  4. Step 4: Simplify right side
    41,472,006.20x = 1,952,977,540,888,684.75
  5. Step 5: Solve for x
    x = 1,952,977,540,888,684.75/41,472,006.20
  6. Step 6: Final answer
    x = 47,091,465.30

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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.