Home / 50,538,193.70-75,811,631.56-17,745,943.96

Finding the Fourth Proportional to 50,538,193.70, 75,811,631.56 and 17,745,943.96

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Solution

The fourth proportional to 50,538,193.70, 75,811,631.56 and 17,745,943.96 is: 26,620,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,538,193.70 : 75,811,631.56 = 17,745,943.96 : x
  2. Step 2: Convert to fraction form
    50,538,193.70/75,811,631.56 = 17,745,943.96/x
  3. Step 3: Cross multiply
    50,538,193.70x = 75,811,631.56 × 17,745,943.96
  4. Step 4: Simplify right side
    50,538,193.70x = 1,345,348,965,179,927.50
  5. Step 5: Solve for x
    x = 1,345,348,965,179,927.50/50,538,193.70
  6. Step 6: Final answer
    x = 26,620,440.24

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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.