Home / 19,422,481.80-29,123,225.10-8,064,078.60

Finding the Fourth Proportional to 19,422,481.80, 29,123,225.10 and 8,064,078.60

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Solution

The fourth proportional to 19,422,481.80, 29,123,225.10 and 8,064,078.60 is: 12,091,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,481.80 : 29,123,225.10 = 8,064,078.60 : x
  2. Step 2: Convert to fraction form
    19,422,481.80/29,123,225.10 = 8,064,078.60/x
  3. Step 3: Cross multiply
    19,422,481.80x = 29,123,225.10 × 8,064,078.60
  4. Step 4: Simplify right side
    19,422,481.80x = 234,851,976,291,892.88
  5. Step 5: Solve for x
    x = 234,851,976,291,892.88/19,422,481.80
  6. Step 6: Final answer
    x = 12,091,759.37

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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.