Home / 71,739,887.33-107,609,121.84-32,867,313.01

Finding the Fourth Proportional to 71,739,887.33, 107,609,121.84 and 32,867,313.01

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Solution

The fourth proportional to 71,739,887.33, 107,609,121.84 and 32,867,313.01 is: 49,300,644.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,739,887.33 : 107,609,121.84 = 32,867,313.01 : x
  2. Step 2: Convert to fraction form
    71,739,887.33/107,609,121.84 = 32,867,313.01/x
  3. Step 3: Cross multiply
    71,739,887.33x = 107,609,121.84 × 32,867,313.01
  4. Step 4: Simplify right side
    71,739,887.33x = 3,536,822,690,246,507.50
  5. Step 5: Solve for x
    x = 3,536,822,690,246,507.50/71,739,887.33
  6. Step 6: Final answer
    x = 49,300,644.62

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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.