Home / 22,820,786.30-34,218,373.18-9,858,848.05

Finding the Fourth Proportional to 22,820,786.30, 34,218,373.18 and 9,858,848.05

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Solution

The fourth proportional to 22,820,786.30, 34,218,373.18 and 9,858,848.05 is: 14,782,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820,786.30 : 34,218,373.18 = 9,858,848.05 : x
  2. Step 2: Convert to fraction form
    22,820,786.30/34,218,373.18 = 9,858,848.05/x
  3. Step 3: Cross multiply
    22,820,786.30x = 34,218,373.18 × 9,858,848.05
  4. Step 4: Simplify right side
    22,820,786.30x = 337,353,741,589,622.25
  5. Step 5: Solve for x
    x = 337,353,741,589,622.25/22,820,786.30
  6. Step 6: Final answer
    x = 14,782,739.61

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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.