Home / 31,697,999.70-47,546,999.55-29,556,489.30

Finding the Fourth Proportional to 31,697,999.70, 47,546,999.55 and 29,556,489.30

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Solution

The fourth proportional to 31,697,999.70, 47,546,999.55 and 29,556,489.30 is: 44,334,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,697,999.70 : 47,546,999.55 = 29,556,489.30 : x
  2. Step 2: Convert to fraction form
    31,697,999.70/47,546,999.55 = 29,556,489.30/x
  3. Step 3: Cross multiply
    31,697,999.70x = 47,546,999.55 × 29,556,489.30
  4. Step 4: Simplify right side
    31,697,999.70x = 1,405,322,383,446,679.75
  5. Step 5: Solve for x
    x = 1,405,322,383,446,679.75/31,697,999.70
  6. Step 6: Final answer
    x = 44,334,733.95

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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.