Home / 28,954,773.03-43,432,122.81-7,389,375.21

Finding the Fourth Proportional to 28,954,773.03, 43,432,122.81 and 7,389,375.21

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Solution

The fourth proportional to 28,954,773.03, 43,432,122.81 and 7,389,375.21 is: 11,084,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,773.03 : 43,432,122.81 = 7,389,375.21 : x
  2. Step 2: Convert to fraction form
    28,954,773.03/43,432,122.81 = 7,389,375.21/x
  3. Step 3: Cross multiply
    28,954,773.03x = 43,432,122.81 × 7,389,375.21
  4. Step 4: Simplify right side
    28,954,773.03x = 320,936,251,609,889.56
  5. Step 5: Solve for x
    x = 320,936,251,609,889.56/28,954,773.03
  6. Step 6: Final answer
    x = 11,084,053.44

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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.