Home / 45,442,780.48-68,164,773.54-15,150,653.20

Finding the Fourth Proportional to 45,442,780.48, 68,164,773.54 and 15,150,653.20

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Solution

The fourth proportional to 45,442,780.48, 68,164,773.54 and 15,150,653.20 is: 22,726,180.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,442,780.48 : 68,164,773.54 = 15,150,653.20 : x
  2. Step 2: Convert to fraction form
    45,442,780.48/68,164,773.54 = 15,150,653.20/x
  3. Step 3: Cross multiply
    45,442,780.48x = 68,164,773.54 × 15,150,653.20
  4. Step 4: Simplify right side
    45,442,780.48x = 1,032,740,844,361,076.38
  5. Step 5: Solve for x
    x = 1,032,740,844,361,076.38/45,442,780.48
  6. Step 6: Final answer
    x = 22,726,180.78

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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.