Home / 84,264,640.70-126,428,453.85-33,182,269.34

Finding the Fourth Proportional to 84,264,640.70, 126,428,453.85 and 33,182,269.34

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Solution

The fourth proportional to 84,264,640.70, 126,428,453.85 and 33,182,269.34 is: 49,785,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,264,640.70 : 126,428,453.85 = 33,182,269.34 : x
  2. Step 2: Convert to fraction form
    84,264,640.70/126,428,453.85 = 33,182,269.34/x
  3. Step 3: Cross multiply
    84,264,640.70x = 126,428,453.85 × 33,182,269.34
  4. Step 4: Simplify right side
    84,264,640.70x = 4,195,183,007,890,459.50
  5. Step 5: Solve for x
    x = 4,195,183,007,890,459.50/84,264,640.70
  6. Step 6: Final answer
    x = 49,785,805.45

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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.