Home / 48,511,954.80-72,767,932.20-39,902,610.60

Finding the Fourth Proportional to 48,511,954.80, 72,767,932.20 and 39,902,610.60

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Solution

The fourth proportional to 48,511,954.80, 72,767,932.20 and 39,902,610.60 is: 59,853,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511,954.80 : 72,767,932.20 = 39,902,610.60 : x
  2. Step 2: Convert to fraction form
    48,511,954.80/72,767,932.20 = 39,902,610.60/x
  3. Step 3: Cross multiply
    48,511,954.80x = 72,767,932.20 × 39,902,610.60
  4. Step 4: Simplify right side
    48,511,954.80x = 2,903,630,462,743,801.50
  5. Step 5: Solve for x
    x = 2,903,630,462,743,801.50/48,511,954.80
  6. Step 6: Final answer
    x = 59,853,915.90

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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.