Home / 23,188,511.70-34,782,767.55-21,062,747.70

Finding the Fourth Proportional to 23,188,511.70, 34,782,767.55 and 21,062,747.70

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Solution

The fourth proportional to 23,188,511.70, 34,782,767.55 and 21,062,747.70 is: 31,594,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,511.70 : 34,782,767.55 = 21,062,747.70 : x
  2. Step 2: Convert to fraction form
    23,188,511.70/34,782,767.55 = 21,062,747.70/x
  3. Step 3: Cross multiply
    23,188,511.70x = 34,782,767.55 × 21,062,747.70
  4. Step 4: Simplify right side
    23,188,511.70x = 732,620,657,213,397
  5. Step 5: Solve for x
    x = 732,620,657,213,397/23,188,511.70
  6. Step 6: Final answer
    x = 31,594,121.55

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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.