Home / 55,143,363.12-82,715,148.36-22,759,744.56

Finding the Fourth Proportional to 55,143,363.12, 82,715,148.36 and 22,759,744.56

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Solution

The fourth proportional to 55,143,363.12, 82,715,148.36 and 22,759,744.56 is: 34,139,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,363.12 : 82,715,148.36 = 22,759,744.56 : x
  2. Step 2: Convert to fraction form
    55,143,363.12/82,715,148.36 = 22,759,744.56/x
  3. Step 3: Cross multiply
    55,143,363.12x = 82,715,148.36 × 22,759,744.56
  4. Step 4: Simplify right side
    55,143,363.12x = 1,882,575,647,916,102.75
  5. Step 5: Solve for x
    x = 1,882,575,647,916,102.75/55,143,363.12
  6. Step 6: Final answer
    x = 34,139,659.63

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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.