Home / 45,453,954.35-68,180,932.43-10,910,356.13

Finding the Fourth Proportional to 45,453,954.35, 68,180,932.43 and 10,910,356.13

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Solution

The fourth proportional to 45,453,954.35, 68,180,932.43 and 10,910,356.13 is: 16,365,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453,954.35 : 68,180,932.43 = 10,910,356.13 : x
  2. Step 2: Convert to fraction form
    45,453,954.35/68,180,932.43 = 10,910,356.13/x
  3. Step 3: Cross multiply
    45,453,954.35x = 68,180,932.43 × 10,910,356.13
  4. Step 4: Simplify right side
    45,453,954.35x = 743,878,253,691,309.88
  5. Step 5: Solve for x
    x = 743,878,253,691,309.88/45,453,954.35
  6. Step 6: Final answer
    x = 16,365,534.41

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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.