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Finding the Fourth Proportional to 27,796,551.80, 41,694,827.70 and 7,601,793.80

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Solution

The fourth proportional to 27,796,551.80, 41,694,827.70 and 7,601,793.80 is: 11,402,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,796,551.80 : 41,694,827.70 = 7,601,793.80 : x
  2. Step 2: Convert to fraction form
    27,796,551.80/41,694,827.70 = 7,601,793.80/x
  3. Step 3: Cross multiply
    27,796,551.80x = 41,694,827.70 × 7,601,793.80
  4. Step 4: Simplify right side
    27,796,551.80x = 316,955,482,701,928.25
  5. Step 5: Solve for x
    x = 316,955,482,701,928.25/27,796,551.80
  6. Step 6: Final answer
    x = 11,402,690.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.