Home / 27,660,611.70-41,490,917.55-13,311,704.70

Finding the Fourth Proportional to 27,660,611.70, 41,490,917.55 and 13,311,704.70

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Solution

The fourth proportional to 27,660,611.70, 41,490,917.55 and 13,311,704.70 is: 19,967,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,660,611.70 : 41,490,917.55 = 13,311,704.70 : x
  2. Step 2: Convert to fraction form
    27,660,611.70/41,490,917.55 = 13,311,704.70/x
  3. Step 3: Cross multiply
    27,660,611.70x = 41,490,917.55 × 13,311,704.70
  4. Step 4: Simplify right side
    27,660,611.70x = 552,314,842,157,647.44
  5. Step 5: Solve for x
    x = 552,314,842,157,647.44/27,660,611.70
  6. Step 6: Final answer
    x = 19,967,557.05

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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.