Home / 60,965,418.42-84,202,102.80-40,150,498.50

Finding the Fourth Proportional to 60,965,418.42, 84,202,102.80 and 40,150,498.50

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Solution

The fourth proportional to 60,965,418.42, 84,202,102.80 and 40,150,498.50 is: 55,453,673.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,965,418.42 : 84,202,102.80 = 40,150,498.50 : x
  2. Step 2: Convert to fraction form
    60,965,418.42/84,202,102.80 = 40,150,498.50/x
  3. Step 3: Cross multiply
    60,965,418.42x = 84,202,102.80 × 40,150,498.50
  4. Step 4: Simplify right side
    60,965,418.42x = 3,380,756,402,168,245.50
  5. Step 5: Solve for x
    x = 3,380,756,402,168,245.50/60,965,418.42
  6. Step 6: Final answer
    x = 55,453,673.41

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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.