Home / 44,754,612.75-67,131,936.03-20,133,780.22

Finding the Fourth Proportional to 44,754,612.75, 67,131,936.03 and 20,133,780.22

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Solution

The fourth proportional to 44,754,612.75, 67,131,936.03 and 20,133,780.22 is: 30,200,677.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,754,612.75 : 67,131,936.03 = 20,133,780.22 : x
  2. Step 2: Convert to fraction form
    44,754,612.75/67,131,936.03 = 20,133,780.22/x
  3. Step 3: Cross multiply
    44,754,612.75x = 67,131,936.03 × 20,133,780.22
  4. Step 4: Simplify right side
    44,754,612.75x = 1,351,619,645,771,119.25
  5. Step 5: Solve for x
    x = 1,351,619,645,771,119.25/44,754,612.75
  6. Step 6: Final answer
    x = 30,200,677.94

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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.