Home / 50,558,376.96-69,770,536.65-28,536,495.30

Finding the Fourth Proportional to 50,558,376.96, 69,770,536.65 and 28,536,495.30

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Solution

The fourth proportional to 50,558,376.96, 69,770,536.65 and 28,536,495.30 is: 39,380,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,558,376.96 : 69,770,536.65 = 28,536,495.30 : x
  2. Step 2: Convert to fraction form
    50,558,376.96/69,770,536.65 = 28,536,495.30/x
  3. Step 3: Cross multiply
    50,558,376.96x = 69,770,536.65 × 28,536,495.30
  4. Step 4: Simplify right side
    50,558,376.96x = 1,991,006,591,191,203
  5. Step 5: Solve for x
    x = 1,991,006,591,191,203/50,558,376.96
  6. Step 6: Final answer
    x = 39,380,350.22

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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.