Home / 80,639,424.14-120,958,789.91-22,346,934.80

Finding the Fourth Proportional to 80,639,424.14, 120,958,789.91 and 22,346,934.80

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Solution

The fourth proportional to 80,639,424.14, 120,958,789.91 and 22,346,934.80 is: 33,520,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,639,424.14 : 120,958,789.91 = 22,346,934.80 : x
  2. Step 2: Convert to fraction form
    80,639,424.14/120,958,789.91 = 22,346,934.80/x
  3. Step 3: Cross multiply
    80,639,424.14x = 120,958,789.91 × 22,346,934.80
  4. Step 4: Simplify right side
    80,639,424.14x = 2,703,058,190,889,139.50
  5. Step 5: Solve for x
    x = 2,703,058,190,889,139.50/80,639,424.14
  6. Step 6: Final answer
    x = 33,520,306.23

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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.