Home / 45,933,447.80-68,897,881.02-17,177,469.32

Finding the Fourth Proportional to 45,933,447.80, 68,897,881.02 and 17,177,469.32

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Solution

The fourth proportional to 45,933,447.80, 68,897,881.02 and 17,177,469.32 is: 25,765,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,447.80 : 68,897,881.02 = 17,177,469.32 : x
  2. Step 2: Convert to fraction form
    45,933,447.80/68,897,881.02 = 17,177,469.32/x
  3. Step 3: Cross multiply
    45,933,447.80x = 68,897,881.02 × 17,177,469.32
  4. Step 4: Simplify right side
    45,933,447.80x = 1,183,491,237,434,060.25
  5. Step 5: Solve for x
    x = 1,183,491,237,434,060.25/45,933,447.80
  6. Step 6: Final answer
    x = 25,765,347.35

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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.