Home / 50,019,753.24-69,040,236.06-28,302,318.36

Finding the Fourth Proportional to 50,019,753.24, 69,040,236.06 and 28,302,318.36

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Solution

The fourth proportional to 50,019,753.24, 69,040,236.06 and 28,302,318.36 is: 39,064,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,019,753.24 : 69,040,236.06 = 28,302,318.36 : x
  2. Step 2: Convert to fraction form
    50,019,753.24/69,040,236.06 = 28,302,318.36/x
  3. Step 3: Cross multiply
    50,019,753.24x = 69,040,236.06 × 28,302,318.36
  4. Step 4: Simplify right side
    50,019,753.24x = 1,953,998,740,619,672
  5. Step 5: Solve for x
    x = 1,953,998,740,619,672/50,019,753.24
  6. Step 6: Final answer
    x = 39,064,541.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.