Home / 41,508,840.70-62,263,261.05-39,157,378.30

Finding the Fourth Proportional to 41,508,840.70, 62,263,261.05 and 39,157,378.30

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Solution

The fourth proportional to 41,508,840.70, 62,263,261.05 and 39,157,378.30 is: 58,736,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,508,840.70 : 62,263,261.05 = 39,157,378.30 : x
  2. Step 2: Convert to fraction form
    41,508,840.70/62,263,261.05 = 39,157,378.30/x
  3. Step 3: Cross multiply
    41,508,840.70x = 62,263,261.05 × 39,157,378.30
  4. Step 4: Simplify right side
    41,508,840.70x = 2,438,066,067,126,505
  5. Step 5: Solve for x
    x = 2,438,066,067,126,505/41,508,840.70
  6. Step 6: Final answer
    x = 58,736,067.45

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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.