Home / 48,418,897.44-66,816,067.95-26,391,912.15

Finding the Fourth Proportional to 48,418,897.44, 66,816,067.95 and 26,391,912.15

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Solution

The fourth proportional to 48,418,897.44, 66,816,067.95 and 26,391,912.15 is: 36,419,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,418,897.44 : 66,816,067.95 = 26,391,912.15 : x
  2. Step 2: Convert to fraction form
    48,418,897.44/66,816,067.95 = 26,391,912.15/x
  3. Step 3: Cross multiply
    48,418,897.44x = 66,816,067.95 × 26,391,912.15
  4. Step 4: Simplify right side
    48,418,897.44x = 1,763,403,795,544,830.50
  5. Step 5: Solve for x
    x = 1,763,403,795,544,830.50/48,418,897.44
  6. Step 6: Final answer
    x = 36,419,742.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.