Home / 27,372,214.80-41,067,442.56-9,178,208.64

Finding the Fourth Proportional to 27,372,214.80, 41,067,442.56 and 9,178,208.64

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Solution

The fourth proportional to 27,372,214.80, 41,067,442.56 and 9,178,208.64 is: 13,770,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,372,214.80 : 41,067,442.56 = 9,178,208.64 : x
  2. Step 2: Convert to fraction form
    27,372,214.80/41,067,442.56 = 9,178,208.64/x
  3. Step 3: Cross multiply
    27,372,214.80x = 41,067,442.56 × 9,178,208.64
  4. Step 4: Simplify right side
    27,372,214.80x = 376,925,556,126,895.75
  5. Step 5: Solve for x
    x = 376,925,556,126,895.75/27,372,214.80
  6. Step 6: Final answer
    x = 13,770,371.12

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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.