Home / 65,745,553.44-90,731,540.70-36,376,410.36

Finding the Fourth Proportional to 65,745,553.44, 90,731,540.70 and 36,376,410.36

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Solution

The fourth proportional to 65,745,553.44, 90,731,540.70 and 36,376,410.36 is: 50,200,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,745,553.44 : 90,731,540.70 = 36,376,410.36 : x
  2. Step 2: Convert to fraction form
    65,745,553.44/90,731,540.70 = 36,376,410.36/x
  3. Step 3: Cross multiply
    65,745,553.44x = 90,731,540.70 × 36,376,410.36
  4. Step 4: Simplify right side
    65,745,553.44x = 3,300,487,757,098,241.50
  5. Step 5: Solve for x
    x = 3,300,487,757,098,241.50/65,745,553.44
  6. Step 6: Final answer
    x = 50,200,927.43

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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.