Home / 18,591,211.80-27,886,817.70-4,944,331.80

Finding the Fourth Proportional to 18,591,211.80, 27,886,817.70 and 4,944,331.80

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Solution

The fourth proportional to 18,591,211.80, 27,886,817.70 and 4,944,331.80 is: 7,416,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,211.80 : 27,886,817.70 = 4,944,331.80 : x
  2. Step 2: Convert to fraction form
    18,591,211.80/27,886,817.70 = 4,944,331.80/x
  3. Step 3: Cross multiply
    18,591,211.80x = 27,886,817.70 × 4,944,331.80
  4. Step 4: Simplify right side
    18,591,211.80x = 137,881,679,554,912.84
  5. Step 5: Solve for x
    x = 137,881,679,554,912.84/18,591,211.80
  6. Step 6: Final answer
    x = 7,416,497.70

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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.