Home / 27,649,052.80-41,401,003.20-19,518,121.60

Finding the Fourth Proportional to 27,649,052.80, 41,401,003.20 and 19,518,121.60

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Solution

The fourth proportional to 27,649,052.80, 41,401,003.20 and 19,518,121.60 is: 29,225,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,649,052.80 : 41,401,003.20 = 19,518,121.60 : x
  2. Step 2: Convert to fraction form
    27,649,052.80/41,401,003.20 = 19,518,121.60/x
  3. Step 3: Cross multiply
    27,649,052.80x = 41,401,003.20 × 19,518,121.60
  4. Step 4: Simplify right side
    27,649,052.80x = 808,069,814,819,589.25
  5. Step 5: Solve for x
    x = 808,069,814,819,589.25/27,649,052.80
  6. Step 6: Final answer
    x = 29,225,949.28

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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.