Home / 21,902,560.64-32,851,331.10-5,730,072.56

Finding the Fourth Proportional to 21,902,560.64, 32,851,331.10 and 5,730,072.56

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Solution

The fourth proportional to 21,902,560.64, 32,851,331.10 and 5,730,072.56 is: 8,594,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,902,560.64 : 32,851,331.10 = 5,730,072.56 : x
  2. Step 2: Convert to fraction form
    21,902,560.64/32,851,331.10 = 5,730,072.56/x
  3. Step 3: Cross multiply
    21,902,560.64x = 32,851,331.10 × 5,730,072.56
  4. Step 4: Simplify right side
    21,902,560.64x = 188,240,510,895,584.62
  5. Step 5: Solve for x
    x = 188,240,510,895,584.62/21,902,560.64
  6. Step 6: Final answer
    x = 8,594,452.22

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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.