Home / 33,672,940.68-50,511,214.08-10,642,123.20

Finding the Fourth Proportional to 33,672,940.68, 50,511,214.08 and 10,642,123.20

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Solution

The fourth proportional to 33,672,940.68, 50,511,214.08 and 10,642,123.20 is: 15,963,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,672,940.68 : 50,511,214.08 = 10,642,123.20 : x
  2. Step 2: Convert to fraction form
    33,672,940.68/50,511,214.08 = 10,642,123.20/x
  3. Step 3: Cross multiply
    33,672,940.68x = 50,511,214.08 × 10,642,123.20
  4. Step 4: Simplify right side
    33,672,940.68x = 537,546,563,220,934.62
  5. Step 5: Solve for x
    x = 537,546,563,220,934.62/33,672,940.68
  6. Step 6: Final answer
    x = 15,963,754.65

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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.