Home / 73,257,243.20-109,901,611.20-22,144,428.80

Finding the Fourth Proportional to 73,257,243.20, 109,901,611.20 and 22,144,428.80

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Solution

The fourth proportional to 73,257,243.20, 109,901,611.20 and 22,144,428.80 is: 33,221,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257,243.20 : 109,901,611.20 = 22,144,428.80 : x
  2. Step 2: Convert to fraction form
    73,257,243.20/109,901,611.20 = 22,144,428.80/x
  3. Step 3: Cross multiply
    73,257,243.20x = 109,901,611.20 × 22,144,428.80
  4. Step 4: Simplify right side
    73,257,243.20x = 2,433,708,404,223,682.50
  5. Step 5: Solve for x
    x = 2,433,708,404,223,682.50/73,257,243.20
  6. Step 6: Final answer
    x = 33,221,403.07

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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.