Home / 44,754,613.23-67,131,936.78-20,133,780.72

Finding the Fourth Proportional to 44,754,613.23, 67,131,936.78 and 20,133,780.72

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Solution

The fourth proportional to 44,754,613.23, 67,131,936.78 and 20,133,780.72 is: 30,200,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,754,613.23 : 67,131,936.78 = 20,133,780.72 : x
  2. Step 2: Convert to fraction form
    44,754,613.23/67,131,936.78 = 20,133,780.72/x
  3. Step 3: Cross multiply
    44,754,613.23x = 67,131,936.78 × 20,133,780.72
  4. Step 4: Simplify right side
    44,754,613.23x = 1,351,619,694,437,422.75
  5. Step 5: Solve for x
    x = 1,351,619,694,437,422.75/44,754,613.23
  6. Step 6: Final answer
    x = 30,200,678.70

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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.