Home / 19,224,070.74-28,831,620.44-5,573,553.56

Finding the Fourth Proportional to 19,224,070.74, 28,831,620.44 and 5,573,553.56

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Solution

The fourth proportional to 19,224,070.74, 28,831,620.44 and 5,573,553.56 is: 8,359,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,070.74 : 28,831,620.44 = 5,573,553.56 : x
  2. Step 2: Convert to fraction form
    19,224,070.74/28,831,620.44 = 5,573,553.56/x
  3. Step 3: Cross multiply
    19,224,070.74x = 28,831,620.44 × 5,573,553.56
  4. Step 4: Simplify right side
    19,224,070.74x = 160,694,580,743,930.75
  5. Step 5: Solve for x
    x = 160,694,580,743,930.75/19,224,070.74
  6. Step 6: Final answer
    x = 8,359,029.83

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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.