Home / 48,413,815.22-66,811,090.07-27,505,884.42

Finding the Fourth Proportional to 48,413,815.22, 66,811,090.07 and 27,505,884.42

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Solution

The fourth proportional to 48,413,815.22, 66,811,090.07 and 27,505,884.42 is: 37,958,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,413,815.22 : 66,811,090.07 = 27,505,884.42 : x
  2. Step 2: Convert to fraction form
    48,413,815.22/66,811,090.07 = 27,505,884.42/x
  3. Step 3: Cross multiply
    48,413,815.22x = 66,811,090.07 × 27,505,884.42
  4. Step 4: Simplify right side
    48,413,815.22x = 1,837,698,121,508,394.50
  5. Step 5: Solve for x
    x = 1,837,698,121,508,394.50/48,413,815.22
  6. Step 6: Final answer
    x = 37,958,134.74

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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.