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Finding the Fourth Proportional to 67,783,226.56, 93,541,478.88 and 36,843,468.64

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Solution

The fourth proportional to 67,783,226.56, 93,541,478.88 and 36,843,468.64 is: 50,844,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,783,226.56 : 93,541,478.88 = 36,843,468.64 : x
  2. Step 2: Convert to fraction form
    67,783,226.56/93,541,478.88 = 36,843,468.64/x
  3. Step 3: Cross multiply
    67,783,226.56x = 93,541,478.88 × 36,843,468.64
  4. Step 4: Simplify right side
    67,783,226.56x = 3,446,392,543,654,502
  5. Step 5: Solve for x
    x = 3,446,392,543,654,502/67,783,226.56
  6. Step 6: Final answer
    x = 50,844,327.11

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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.