Home / 71,513,765.73-107,216,086.86-32,625,021.18

Finding the Fourth Proportional to 71,513,765.73, 107,216,086.86 and 32,625,021.18

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Solution

The fourth proportional to 71,513,765.73, 107,216,086.86 and 32,625,021.18 is: 48,912,640.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,513,765.73 : 107,216,086.86 = 32,625,021.18 : x
  2. Step 2: Convert to fraction form
    71,513,765.73/107,216,086.86 = 32,625,021.18/x
  3. Step 3: Cross multiply
    71,513,765.73x = 107,216,086.86 × 32,625,021.18
  4. Step 4: Simplify right side
    71,513,765.73x = 3,497,927,104,644,219.50
  5. Step 5: Solve for x
    x = 3,497,927,104,644,219.50/71,513,765.73
  6. Step 6: Final answer
    x = 48,912,640.37

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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.