Home / 40,372,973.20-60,573,456.60-17,670,163.60

Finding the Fourth Proportional to 40,372,973.20, 60,573,456.60 and 17,670,163.60

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Solution

The fourth proportional to 40,372,973.20, 60,573,456.60 and 17,670,163.60 is: 26,511,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372,973.20 : 60,573,456.60 = 17,670,163.60 : x
  2. Step 2: Convert to fraction form
    40,372,973.20/60,573,456.60 = 17,670,163.60/x
  3. Step 3: Cross multiply
    40,372,973.20x = 60,573,456.60 × 17,670,163.60
  4. Step 4: Simplify right side
    40,372,973.20x = 1,070,342,887,939,499.88
  5. Step 5: Solve for x
    x = 1,070,342,887,939,499.88/40,372,973.20
  6. Step 6: Final answer
    x = 26,511,371.42

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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.