Home / 48,031,365.66-66,278,198.31-27,122,131.02

Finding the Fourth Proportional to 48,031,365.66, 66,278,198.31 and 27,122,131.02

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Solution

The fourth proportional to 48,031,365.66, 66,278,198.31 and 27,122,131.02 is: 37,425,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,031,365.66 : 66,278,198.31 = 27,122,131.02 : x
  2. Step 2: Convert to fraction form
    48,031,365.66/66,278,198.31 = 27,122,131.02/x
  3. Step 3: Cross multiply
    48,031,365.66x = 66,278,198.31 × 27,122,131.02
  4. Step 4: Simplify right side
    48,031,365.66x = 1,797,605,978,333,362.50
  5. Step 5: Solve for x
    x = 1,797,605,978,333,362.50/48,031,365.66
  6. Step 6: Final answer
    x = 37,425,668.70

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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.