Home / 27,754,941.68-41,635,976.24-12,972,711.91

Finding the Fourth Proportional to 27,754,941.68, 41,635,976.24 and 12,972,711.91

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Solution

The fourth proportional to 27,754,941.68, 41,635,976.24 and 12,972,711.91 is: 19,460,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,941.68 : 41,635,976.24 = 12,972,711.91 : x
  2. Step 2: Convert to fraction form
    27,754,941.68/41,635,976.24 = 12,972,711.91/x
  3. Step 3: Cross multiply
    27,754,941.68x = 41,635,976.24 × 12,972,711.91
  4. Step 4: Simplify right side
    27,754,941.68x = 540,131,524,580,081.56
  5. Step 5: Solve for x
    x = 540,131,524,580,081.56/27,754,941.68
  6. Step 6: Final answer
    x = 19,460,733.54

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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.