Home / 22,015,221.20-32,994,838.20-10,631,157.20

Finding the Fourth Proportional to 22,015,221.20, 32,994,838.20 and 10,631,157.20

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Solution

The fourth proportional to 22,015,221.20, 32,994,838.20 and 10,631,157.20 is: 15,933,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,221.20 : 32,994,838.20 = 10,631,157.20 : x
  2. Step 2: Convert to fraction form
    22,015,221.20/32,994,838.20 = 10,631,157.20/x
  3. Step 3: Cross multiply
    22,015,221.20x = 32,994,838.20 × 10,631,157.20
  4. Step 4: Simplify right side
    22,015,221.20x = 350,773,311,692,765
  5. Step 5: Solve for x
    x = 350,773,311,692,765/22,015,221.20
  6. Step 6: Final answer
    x = 15,933,217.68

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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.