Home / 39,857,540.70-59,786,311.05-36,456,318.30

Finding the Fourth Proportional to 39,857,540.70, 59,786,311.05 and 36,456,318.30

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Solution

The fourth proportional to 39,857,540.70, 59,786,311.05 and 36,456,318.30 is: 54,684,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,540.70 : 59,786,311.05 = 36,456,318.30 : x
  2. Step 2: Convert to fraction form
    39,857,540.70/59,786,311.05 = 36,456,318.30/x
  3. Step 3: Cross multiply
    39,857,540.70x = 59,786,311.05 × 36,456,318.30
  4. Step 4: Simplify right side
    39,857,540.70x = 2,179,588,785,621,607
  5. Step 5: Solve for x
    x = 2,179,588,785,621,607/39,857,540.70
  6. Step 6: Final answer
    x = 54,684,477.45

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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.