Home / 31,115,650.56-46,673,100.48-8,084,546.88

Finding the Fourth Proportional to 31,115,650.56, 46,673,100.48 and 8,084,546.88

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Solution

The fourth proportional to 31,115,650.56, 46,673,100.48 and 8,084,546.88 is: 12,126,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,650.56 : 46,673,100.48 = 8,084,546.88 : x
  2. Step 2: Convert to fraction form
    31,115,650.56/46,673,100.48 = 8,084,546.88/x
  3. Step 3: Cross multiply
    31,115,650.56x = 46,673,100.48 × 8,084,546.88
  4. Step 4: Simplify right side
    31,115,650.56x = 377,330,868,865,510.50
  5. Step 5: Solve for x
    x = 377,330,868,865,510.50/31,115,650.56
  6. Step 6: Final answer
    x = 12,126,722.79

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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.