Home / 45,361,356.30-68,050,891.80-18,063,003.60

Finding the Fourth Proportional to 45,361,356.30, 68,050,891.80 and 18,063,003.60

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Solution

The fourth proportional to 45,361,356.30, 68,050,891.80 and 18,063,003.60 is: 27,098,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,361,356.30 : 68,050,891.80 = 18,063,003.60 : x
  2. Step 2: Convert to fraction form
    45,361,356.30/68,050,891.80 = 18,063,003.60/x
  3. Step 3: Cross multiply
    45,361,356.30x = 68,050,891.80 × 18,063,003.60
  4. Step 4: Simplify right side
    45,361,356.30x = 1,229,203,503,566,610.50
  5. Step 5: Solve for x
    x = 1,229,203,503,566,610.50/45,361,356.30
  6. Step 6: Final answer
    x = 27,098,032.42

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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.