Home / 27,633,313.38-41,429,499.74-13,242,678.42

Finding the Fourth Proportional to 27,633,313.38, 41,429,499.74 and 13,242,678.42

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Solution

The fourth proportional to 27,633,313.38, 41,429,499.74 and 13,242,678.42 is: 19,854,207.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,633,313.38 : 41,429,499.74 = 13,242,678.42 : x
  2. Step 2: Convert to fraction form
    27,633,313.38/41,429,499.74 = 13,242,678.42/x
  3. Step 3: Cross multiply
    27,633,313.38x = 41,429,499.74 × 13,242,678.42
  4. Step 4: Simplify right side
    27,633,313.38x = 548,637,542,158,293.62
  5. Step 5: Solve for x
    x = 548,637,542,158,293.62/27,633,313.38
  6. Step 6: Final answer
    x = 19,854,207.66

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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.