Home / 57,356,108.37-85,950,706.50-35,449,716.69

Finding the Fourth Proportional to 57,356,108.37, 85,950,706.50 and 35,449,716.69

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Solution

The fourth proportional to 57,356,108.37, 85,950,706.50 and 35,449,716.69 is: 53,122,993.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,356,108.37 : 85,950,706.50 = 35,449,716.69 : x
  2. Step 2: Convert to fraction form
    57,356,108.37/85,950,706.50 = 35,449,716.69/x
  3. Step 3: Cross multiply
    57,356,108.37x = 85,950,706.50 × 35,449,716.69
  4. Step 4: Simplify right side
    57,356,108.37x = 3,046,928,194,730,341.50
  5. Step 5: Solve for x
    x = 3,046,928,194,730,341.50/57,356,108.37
  6. Step 6: Final answer
    x = 53,122,993.89

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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.