Home / 66,003,040.48-91,076,808.36-36,635,611

Finding the Fourth Proportional to 66,003,040.48, 91,076,808.36 and 36,635,611

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Solution

The fourth proportional to 66,003,040.48, 91,076,808.36 and 36,635,611 is: 50,553,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,003,040.48 : 91,076,808.36 = 36,635,611 : x
  2. Step 2: Convert to fraction form
    66,003,040.48/91,076,808.36 = 36,635,611/x
  3. Step 3: Cross multiply
    66,003,040.48x = 91,076,808.36 × 36,635,611
  4. Step 4: Simplify right side
    66,003,040.48x = 3,336,654,522,198,508
  5. Step 5: Solve for x
    x = 3,336,654,522,198,508/66,003,040.48
  6. Step 6: Final answer
    x = 50,553,042.68

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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.