Home / 27,515,417.80-41,273,126.70-15,571,481.80

Finding the Fourth Proportional to 27,515,417.80, 41,273,126.70 and 15,571,481.80

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Solution

The fourth proportional to 27,515,417.80, 41,273,126.70 and 15,571,481.80 is: 23,357,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,515,417.80 : 41,273,126.70 = 15,571,481.80 : x
  2. Step 2: Convert to fraction form
    27,515,417.80/41,273,126.70 = 15,571,481.80/x
  3. Step 3: Cross multiply
    27,515,417.80x = 41,273,126.70 × 15,571,481.80
  4. Step 4: Simplify right side
    27,515,417.80x = 642,683,741,238,144.12
  5. Step 5: Solve for x
    x = 642,683,741,238,144.12/27,515,417.80
  6. Step 6: Final answer
    x = 23,357,222.70

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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.