Home / 22,219,640.91-33,330,576.73-7,074,753.39

Finding the Fourth Proportional to 22,219,640.91, 33,330,576.73 and 7,074,753.39

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Solution

The fourth proportional to 22,219,640.91, 33,330,576.73 and 7,074,753.39 is: 10,612,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,640.91 : 33,330,576.73 = 7,074,753.39 : x
  2. Step 2: Convert to fraction form
    22,219,640.91/33,330,576.73 = 7,074,753.39/x
  3. Step 3: Cross multiply
    22,219,640.91x = 33,330,576.73 × 7,074,753.39
  4. Step 4: Simplify right side
    22,219,640.91x = 235,805,610,711,222.59
  5. Step 5: Solve for x
    x = 235,805,610,711,222.59/22,219,640.91
  6. Step 6: Final answer
    x = 10,612,485.22

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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.