Home / 27,534,370.72-37,993,034.64-15,311,316.64

Finding the Fourth Proportional to 27,534,370.72, 37,993,034.64 and 15,311,316.64

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Solution

The fourth proportional to 27,534,370.72, 37,993,034.64 and 15,311,316.64 is: 21,127,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,370.72 : 37,993,034.64 = 15,311,316.64 : x
  2. Step 2: Convert to fraction form
    27,534,370.72/37,993,034.64 = 15,311,316.64/x
  3. Step 3: Cross multiply
    27,534,370.72x = 37,993,034.64 × 15,311,316.64
  4. Step 4: Simplify right side
    27,534,370.72x = 581,723,383,487,528.50
  5. Step 5: Solve for x
    x = 581,723,383,487,528.50/27,534,370.72
  6. Step 6: Final answer
    x = 21,127,171.90

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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.