Home / 71,450,271.36-107,146,558.08-27,707,999.04

Finding the Fourth Proportional to 71,450,271.36, 107,146,558.08 and 27,707,999.04

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Solution

The fourth proportional to 71,450,271.36, 107,146,558.08 and 27,707,999.04 is: 41,550,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,450,271.36 : 107,146,558.08 = 27,707,999.04 : x
  2. Step 2: Convert to fraction form
    71,450,271.36/107,146,558.08 = 27,707,999.04/x
  3. Step 3: Cross multiply
    71,450,271.36x = 107,146,558.08 × 27,707,999.04
  4. Step 4: Simplify right side
    71,450,271.36x = 2,968,816,728,419,944
  5. Step 5: Solve for x
    x = 2,968,816,728,419,944/71,450,271.36
  6. Step 6: Final answer
    x = 41,550,811.10

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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.