Home / 71,192,311.24-106,798,700.10-22,011,999.93

Finding the Fourth Proportional to 71,192,311.24, 106,798,700.10 and 22,011,999.93

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Solution

The fourth proportional to 71,192,311.24, 106,798,700.10 and 22,011,999.93 is: 33,021,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,192,311.24 : 106,798,700.10 = 22,011,999.93 : x
  2. Step 2: Convert to fraction form
    71,192,311.24/106,798,700.10 = 22,011,999.93/x
  3. Step 3: Cross multiply
    71,192,311.24x = 106,798,700.10 × 22,011,999.93
  4. Step 4: Simplify right side
    71,192,311.24x = 2,350,852,978,591,297.50
  5. Step 5: Solve for x
    x = 2,350,852,978,591,297.50/71,192,311.24
  6. Step 6: Final answer
    x = 33,021,163.91

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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.