Home / 84,612,470.91-126,930,004.67-33,482,532.30

Finding the Fourth Proportional to 84,612,470.91, 126,930,004.67 and 33,482,532.30

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Solution

The fourth proportional to 84,612,470.91, 126,930,004.67 and 33,482,532.30 is: 50,228,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,612,470.91 : 126,930,004.67 = 33,482,532.30 : x
  2. Step 2: Convert to fraction form
    84,612,470.91/126,930,004.67 = 33,482,532.30/x
  3. Step 3: Cross multiply
    84,612,470.91x = 126,930,004.67 × 33,482,532.30
  4. Step 4: Simplify right side
    84,612,470.91x = 4,249,937,981,202,426
  5. Step 5: Solve for x
    x = 4,249,937,981,202,426/84,612,470.91
  6. Step 6: Final answer
    x = 50,228,269.37

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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.