Home / 65,614,004.82-90,545,571.68-36,244,705.28

Finding the Fourth Proportional to 65,614,004.82, 90,545,571.68 and 36,244,705.28

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Solution

The fourth proportional to 65,614,004.82, 90,545,571.68 and 36,244,705.28 is: 50,016,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,614,004.82 : 90,545,571.68 = 36,244,705.28 : x
  2. Step 2: Convert to fraction form
    65,614,004.82/90,545,571.68 = 36,244,705.28/x
  3. Step 3: Cross multiply
    65,614,004.82x = 90,545,571.68 × 36,244,705.28
  4. Step 4: Simplify right side
    65,614,004.82x = 3,281,797,559,950,715
  5. Step 5: Solve for x
    x = 3,281,797,559,950,715/65,614,004.82
  6. Step 6: Final answer
    x = 50,016,723.85

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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.