Home / 18,591,928.01-27,885,670.38-4,946,072.25

Finding the Fourth Proportional to 18,591,928.01, 27,885,670.38 and 4,946,072.25

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Solution

The fourth proportional to 18,591,928.01, 27,885,670.38 and 4,946,072.25 is: 7,418,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,928.01 : 27,885,670.38 = 4,946,072.25 : x
  2. Step 2: Convert to fraction form
    18,591,928.01/27,885,670.38 = 4,946,072.25/x
  3. Step 3: Cross multiply
    18,591,928.01x = 27,885,670.38 × 4,946,072.25
  4. Step 4: Simplify right side
    18,591,928.01x = 137,924,540,439,164.95
  5. Step 5: Solve for x
    x = 137,924,540,439,164.95/18,591,928.01
  6. Step 6: Final answer
    x = 7,418,517.35

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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.