Home / 29,180,115.54-43,785,313.73-13,002,304.12

Finding the Fourth Proportional to 29,180,115.54, 43,785,313.73 and 13,002,304.12

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Solution

The fourth proportional to 29,180,115.54, 43,785,313.73 and 13,002,304.12 is: 19,510,202.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180,115.54 : 43,785,313.73 = 13,002,304.12 : x
  2. Step 2: Convert to fraction form
    29,180,115.54/43,785,313.73 = 13,002,304.12/x
  3. Step 3: Cross multiply
    29,180,115.54x = 43,785,313.73 × 13,002,304.12
  4. Step 4: Simplify right side
    29,180,115.54x = 569,309,965,227,647.75
  5. Step 5: Solve for x
    x = 569,309,965,227,647.75/29,180,115.54
  6. Step 6: Final answer
    x = 19,510,202.57

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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.