Home / 21,948,220.62-32,914,378.62-7,370,778.69

Finding the Fourth Proportional to 21,948,220.62, 32,914,378.62 and 7,370,778.69

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Solution

The fourth proportional to 21,948,220.62, 32,914,378.62 and 7,370,778.69 is: 11,053,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,948,220.62 : 32,914,378.62 = 7,370,778.69 : x
  2. Step 2: Convert to fraction form
    21,948,220.62/32,914,378.62 = 7,370,778.69/x
  3. Step 3: Cross multiply
    21,948,220.62x = 32,914,378.62 × 7,370,778.69
  4. Step 4: Simplify right side
    21,948,220.62x = 242,604,600,526,887.62
  5. Step 5: Solve for x
    x = 242,604,600,526,887.62/21,948,220.62
  6. Step 6: Final answer
    x = 11,053,497.44

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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.