Home / 27,011,093.24-37,278,858.48-15,405,996.44

Finding the Fourth Proportional to 27,011,093.24, 37,278,858.48 and 15,405,996.44

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Solution

The fourth proportional to 27,011,093.24, 37,278,858.48 and 15,405,996.44 is: 21,262,299.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011,093.24 : 37,278,858.48 = 15,405,996.44 : x
  2. Step 2: Convert to fraction form
    27,011,093.24/37,278,858.48 = 15,405,996.44/x
  3. Step 3: Cross multiply
    27,011,093.24x = 37,278,858.48 × 15,405,996.44
  4. Step 4: Simplify right side
    27,011,093.24x = 574,317,961,030,143.75
  5. Step 5: Solve for x
    x = 574,317,961,030,143.75/27,011,093.24
  6. Step 6: Final answer
    x = 21,262,299.75

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1.5x scale

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.