Home / 82,809,318.38-124,213,961.04-22,225,044.38

Finding the Fourth Proportional to 82,809,318.38, 124,213,961.04 and 22,225,044.38

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Solution

The fourth proportional to 82,809,318.38, 124,213,961.04 and 22,225,044.38 is: 33,337,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,809,318.38 : 124,213,961.04 = 22,225,044.38 : x
  2. Step 2: Convert to fraction form
    82,809,318.38/124,213,961.04 = 22,225,044.38/x
  3. Step 3: Cross multiply
    82,809,318.38x = 124,213,961.04 × 22,225,044.38
  4. Step 4: Simplify right side
    82,809,318.38x = 2,760,660,796,108,521.50
  5. Step 5: Solve for x
    x = 2,760,660,796,108,521.50/82,809,318.38
  6. Step 6: Final answer
    x = 33,337,562.13

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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.