Home / 54,970,204.70-82,455,307.05-51,568,982.30

Finding the Fourth Proportional to 54,970,204.70, 82,455,307.05 and 51,568,982.30

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Solution

The fourth proportional to 54,970,204.70, 82,455,307.05 and 51,568,982.30 is: 77,353,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,970,204.70 : 82,455,307.05 = 51,568,982.30 : x
  2. Step 2: Convert to fraction form
    54,970,204.70/82,455,307.05 = 51,568,982.30/x
  3. Step 3: Cross multiply
    54,970,204.70x = 82,455,307.05 × 51,568,982.30
  4. Step 4: Simplify right side
    54,970,204.70x = 4,252,136,269,802,515
  5. Step 5: Solve for x
    x = 4,252,136,269,802,515/54,970,204.70
  6. Step 6: Final answer
    x = 77,353,473.45

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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.