Home / 73,644,489.49-110,434,716.78-21,110,591.14

Finding the Fourth Proportional to 73,644,489.49, 110,434,716.78 and 21,110,591.14

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Solution

The fourth proportional to 73,644,489.49, 110,434,716.78 and 21,110,591.14 is: 31,656,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,644,489.49 : 110,434,716.78 = 21,110,591.14 : x
  2. Step 2: Convert to fraction form
    73,644,489.49/110,434,716.78 = 21,110,591.14/x
  3. Step 3: Cross multiply
    73,644,489.49x = 110,434,716.78 × 21,110,591.14
  4. Step 4: Simplify right side
    73,644,489.49x = 2,331,342,153,604,277.50
  5. Step 5: Solve for x
    x = 2,331,342,153,604,277.50/73,644,489.49
  6. Step 6: Final answer
    x = 31,656,708.73

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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.