Home / 60,715,107.72-83,786,820.66-33,213,028.68

Finding the Fourth Proportional to 60,715,107.72, 83,786,820.66 and 33,213,028.68

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Solution

The fourth proportional to 60,715,107.72, 83,786,820.66 and 33,213,028.68 is: 45,833,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,715,107.72 : 83,786,820.66 = 33,213,028.68 : x
  2. Step 2: Convert to fraction form
    60,715,107.72/83,786,820.66 = 33,213,028.68/x
  3. Step 3: Cross multiply
    60,715,107.72x = 83,786,820.66 × 33,213,028.68
  4. Step 4: Simplify right side
    60,715,107.72x = 2,782,814,077,586,596.50
  5. Step 5: Solve for x
    x = 2,782,814,077,586,596.50/60,715,107.72
  6. Step 6: Final answer
    x = 45,833,964.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.