Home / 49,847,475.70-74,771,213.55-27,172,659.70

Finding the Fourth Proportional to 49,847,475.70, 74,771,213.55 and 27,172,659.70

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Solution

The fourth proportional to 49,847,475.70, 74,771,213.55 and 27,172,659.70 is: 40,758,989.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,847,475.70 : 74,771,213.55 = 27,172,659.70 : x
  2. Step 2: Convert to fraction form
    49,847,475.70/74,771,213.55 = 27,172,659.70/x
  3. Step 3: Cross multiply
    49,847,475.70x = 74,771,213.55 × 27,172,659.70
  4. Step 4: Simplify right side
    49,847,475.70x = 2,031,732,741,150,178.75
  5. Step 5: Solve for x
    x = 2,031,732,741,150,178.75/49,847,475.70
  6. Step 6: Final answer
    x = 40,758,989.55

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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.