Home / 50,090,981.29-75,135,402.24-13,699,371.76

Finding the Fourth Proportional to 50,090,981.29, 75,135,402.24 and 13,699,371.76

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Solution

The fourth proportional to 50,090,981.29, 75,135,402.24 and 13,699,371.76 is: 20,548,765.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090,981.29 : 75,135,402.24 = 13,699,371.76 : x
  2. Step 2: Convert to fraction form
    50,090,981.29/75,135,402.24 = 13,699,371.76/x
  3. Step 3: Cross multiply
    50,090,981.29x = 75,135,402.24 × 13,699,371.76
  4. Step 4: Simplify right side
    50,090,981.29x = 1,029,307,807,622,896.62
  5. Step 5: Solve for x
    x = 1,029,307,807,622,896.62/50,090,981.29
  6. Step 6: Final answer
    x = 20,548,765.09

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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.