Home / 27,646,662.72-41,465,268.48-7,447,180.80

Finding the Fourth Proportional to 27,646,662.72, 41,465,268.48 and 7,447,180.80

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Solution

The fourth proportional to 27,646,662.72, 41,465,268.48 and 7,447,180.80 is: 11,169,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,662.72 : 41,465,268.48 = 7,447,180.80 : x
  2. Step 2: Convert to fraction form
    27,646,662.72/41,465,268.48 = 7,447,180.80/x
  3. Step 3: Cross multiply
    27,646,662.72x = 41,465,268.48 × 7,447,180.80
  4. Step 4: Simplify right side
    27,646,662.72x = 308,799,351,291,101.12
  5. Step 5: Solve for x
    x = 308,799,351,291,101.12/27,646,662.72
  6. Step 6: Final answer
    x = 11,169,498.27

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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.