Home / 53,783,366.96-80,640,476.79-35,317,494.42

Finding the Fourth Proportional to 53,783,366.96, 80,640,476.79 and 35,317,494.42

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Solution

The fourth proportional to 53,783,366.96, 80,640,476.79 and 35,317,494.42 is: 52,953,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,783,366.96 : 80,640,476.79 = 35,317,494.42 : x
  2. Step 2: Convert to fraction form
    53,783,366.96/80,640,476.79 = 35,317,494.42/x
  3. Step 3: Cross multiply
    53,783,366.96x = 80,640,476.79 × 35,317,494.42
  4. Step 4: Simplify right side
    53,783,366.96x = 2,848,019,589,056,965
  5. Step 5: Solve for x
    x = 2,848,019,589,056,965/53,783,366.96
  6. Step 6: Final answer
    x = 52,953,538.43

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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.