Home / 47,743,673.62-71,564,522.79-27,229,220.64

Finding the Fourth Proportional to 47,743,673.62, 71,564,522.79 and 27,229,220.64

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Solution

The fourth proportional to 47,743,673.62, 71,564,522.79 and 27,229,220.64 is: 40,814,751.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,743,673.62 : 71,564,522.79 = 27,229,220.64 : x
  2. Step 2: Convert to fraction form
    47,743,673.62/71,564,522.79 = 27,229,220.64/x
  3. Step 3: Cross multiply
    47,743,673.62x = 71,564,522.79 × 27,229,220.64
  4. Step 4: Simplify right side
    47,743,673.62x = 1,948,646,180,687,396
  5. Step 5: Solve for x
    x = 1,948,646,180,687,396/47,743,673.62
  6. Step 6: Final answer
    x = 40,814,751.63

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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.