Home / 31,103,998.20-46,655,997.30-17,499,108.60

Finding the Fourth Proportional to 31,103,998.20, 46,655,997.30 and 17,499,108.60

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Solution

The fourth proportional to 31,103,998.20, 46,655,997.30 and 17,499,108.60 is: 26,248,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,998.20 : 46,655,997.30 = 17,499,108.60 : x
  2. Step 2: Convert to fraction form
    31,103,998.20/46,655,997.30 = 17,499,108.60/x
  3. Step 3: Cross multiply
    31,103,998.20x = 46,655,997.30 × 17,499,108.60
  4. Step 4: Simplify right side
    31,103,998.20x = 816,438,363,594,006.75
  5. Step 5: Solve for x
    x = 816,438,363,594,006.75/31,103,998.20
  6. Step 6: Final answer
    x = 26,248,662.90

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Similar ratio
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1.5x scale

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.