Home / 36,729,630.84-50,687,313.66-21,048,344.76

Finding the Fourth Proportional to 36,729,630.84, 50,687,313.66 and 21,048,344.76

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Solution

The fourth proportional to 36,729,630.84, 50,687,313.66 and 21,048,344.76 is: 29,046,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,729,630.84 : 50,687,313.66 = 21,048,344.76 : x
  2. Step 2: Convert to fraction form
    36,729,630.84/50,687,313.66 = 21,048,344.76/x
  3. Step 3: Cross multiply
    36,729,630.84x = 50,687,313.66 × 21,048,344.76
  4. Step 4: Simplify right side
    36,729,630.84x = 1,066,884,052,873,937.38
  5. Step 5: Solve for x
    x = 1,066,884,052,873,937.38/36,729,630.84
  6. Step 6: Final answer
    x = 29,046,958.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.