Home / 60,965,551.72-84,202,286.34-40,150,631.56

Finding the Fourth Proportional to 60,965,551.72, 84,202,286.34 and 40,150,631.56

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Solution

The fourth proportional to 60,965,551.72, 84,202,286.34 and 40,150,631.56 is: 55,453,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,965,551.72 : 84,202,286.34 = 40,150,631.56 : x
  2. Step 2: Convert to fraction form
    60,965,551.72/84,202,286.34 = 40,150,631.56/x
  3. Step 3: Cross multiply
    60,965,551.72x = 84,202,286.34 × 40,150,631.56
  4. Step 4: Simplify right side
    60,965,551.72x = 3,380,774,975,346,961
  5. Step 5: Solve for x
    x = 3,380,774,975,346,961/60,965,551.72
  6. Step 6: Final answer
    x = 55,453,856.81

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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.