Home / 21,906,181.53-32,858,358.89-5,731,774.70

Finding the Fourth Proportional to 21,906,181.53, 32,858,358.89 and 5,731,774.70

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Solution

The fourth proportional to 21,906,181.53, 32,858,358.89 and 5,731,774.70 is: 8,597,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,906,181.53 : 32,858,358.89 = 5,731,774.70 : x
  2. Step 2: Convert to fraction form
    21,906,181.53/32,858,358.89 = 5,731,774.70/x
  3. Step 3: Cross multiply
    21,906,181.53x = 32,858,358.89 × 5,731,774.70
  4. Step 4: Simplify right side
    21,906,181.53x = 188,336,709,976,271.44
  5. Step 5: Solve for x
    x = 188,336,709,976,271.44/21,906,181.53
  6. Step 6: Final answer
    x = 8,597,423.05

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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.