Home / 53,974,279.68-80,961,655.66-17,086,349.74

Finding the Fourth Proportional to 53,974,279.68, 80,961,655.66 and 17,086,349.74

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Solution

The fourth proportional to 53,974,279.68, 80,961,655.66 and 17,086,349.74 is: 25,629,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974,279.68 : 80,961,655.66 = 17,086,349.74 : x
  2. Step 2: Convert to fraction form
    53,974,279.68/80,961,655.66 = 17,086,349.74/x
  3. Step 3: Cross multiply
    53,974,279.68x = 80,961,655.66 × 17,086,349.74
  4. Step 4: Simplify right side
    53,974,279.68x = 1,383,339,164,139,004.25
  5. Step 5: Solve for x
    x = 1,383,339,164,139,004.25/53,974,279.68
  6. Step 6: Final answer
    x = 25,629,599.36

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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.