Home / 31,697,998.20-47,546,997.30-29,556,487.80

Finding the Fourth Proportional to 31,697,998.20, 47,546,997.30 and 29,556,487.80

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Solution

The fourth proportional to 31,697,998.20, 47,546,997.30 and 29,556,487.80 is: 44,334,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,697,998.20 : 47,546,997.30 = 29,556,487.80 : x
  2. Step 2: Convert to fraction form
    31,697,998.20/47,546,997.30 = 29,556,487.80/x
  3. Step 3: Cross multiply
    31,697,998.20x = 47,546,997.30 × 29,556,487.80
  4. Step 4: Simplify right side
    31,697,998.20x = 1,405,322,245,624,083
  5. Step 5: Solve for x
    x = 1,405,322,245,624,083/31,697,998.20
  6. Step 6: Final answer
    x = 44,334,731.70

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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.