Home / 66,003,112.98-91,076,908.68-36,635,683.32

Finding the Fourth Proportional to 66,003,112.98, 91,076,908.68 and 36,635,683.32

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Solution

The fourth proportional to 66,003,112.98, 91,076,908.68 and 36,635,683.32 is: 50,553,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,003,112.98 : 91,076,908.68 = 36,635,683.32 : x
  2. Step 2: Convert to fraction form
    66,003,112.98/91,076,908.68 = 36,635,683.32/x
  3. Step 3: Cross multiply
    66,003,112.98x = 91,076,908.68 × 36,635,683.32
  4. Step 4: Simplify right side
    66,003,112.98x = 3,336,664,784,165,039.50
  5. Step 5: Solve for x
    x = 3,336,664,784,165,039.50/66,003,112.98
  6. Step 6: Final answer
    x = 50,553,142.62

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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.