Home / 45,747,649.20-68,621,036.40-11,204,202.90

Finding the Fourth Proportional to 45,747,649.20, 68,621,036.40 and 11,204,202.90

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Solution

The fourth proportional to 45,747,649.20, 68,621,036.40 and 11,204,202.90 is: 16,806,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747,649.20 : 68,621,036.40 = 11,204,202.90 : x
  2. Step 2: Convert to fraction form
    45,747,649.20/68,621,036.40 = 11,204,202.90/x
  3. Step 3: Cross multiply
    45,747,649.20x = 68,621,036.40 × 11,204,202.90
  4. Step 4: Simplify right side
    45,747,649.20x = 768,844,015,033,885.62
  5. Step 5: Solve for x
    x = 768,844,015,033,885.62/45,747,649.20
  6. Step 6: Final answer
    x = 16,806,197.22

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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.