Home / 34,493,640.60-51,740,460.90-31,706,722.20

Finding the Fourth Proportional to 34,493,640.60, 51,740,460.90 and 31,706,722.20

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Solution

The fourth proportional to 34,493,640.60, 51,740,460.90 and 31,706,722.20 is: 47,560,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,493,640.60 : 51,740,460.90 = 31,706,722.20 : x
  2. Step 2: Convert to fraction form
    34,493,640.60/51,740,460.90 = 31,706,722.20/x
  3. Step 3: Cross multiply
    34,493,640.60x = 51,740,460.90 × 31,706,722.20
  4. Step 4: Simplify right side
    34,493,640.60x = 1,640,520,420,256,262
  5. Step 5: Solve for x
    x = 1,640,520,420,256,262/34,493,640.60
  6. Step 6: Final answer
    x = 47,560,083.30

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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.