Home / 34,493,640.10-51,740,460.15-31,706,721.70

Finding the Fourth Proportional to 34,493,640.10, 51,740,460.15 and 31,706,721.70

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Solution

The fourth proportional to 34,493,640.10, 51,740,460.15 and 31,706,721.70 is: 47,560,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,493,640.10 : 51,740,460.15 = 31,706,721.70 : x
  2. Step 2: Convert to fraction form
    34,493,640.10/51,740,460.15 = 31,706,721.70/x
  3. Step 3: Cross multiply
    34,493,640.10x = 51,740,460.15 × 31,706,721.70
  4. Step 4: Simplify right side
    34,493,640.10x = 1,640,520,370,605,990.25
  5. Step 5: Solve for x
    x = 1,640,520,370,605,990.25/34,493,640.10
  6. Step 6: Final answer
    x = 47,560,082.55

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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.