Home / 73,255,065.70-109,898,344.95-22,142,251.30

Finding the Fourth Proportional to 73,255,065.70, 109,898,344.95 and 22,142,251.30

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Solution

The fourth proportional to 73,255,065.70, 109,898,344.95 and 22,142,251.30 is: 33,218,136.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,255,065.70 : 109,898,344.95 = 22,142,251.30 : x
  2. Step 2: Convert to fraction form
    73,255,065.70/109,898,344.95 = 22,142,251.30/x
  3. Step 3: Cross multiply
    73,255,065.70x = 109,898,344.95 × 22,142,251.30
  4. Step 4: Simplify right side
    73,255,065.70x = 2,433,396,771,336,986
  5. Step 5: Solve for x
    x = 2,433,396,771,336,986/73,255,065.70
  6. Step 6: Final answer
    x = 33,218,136.49

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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.