Home / 54,322,611.48-81,483,939.18-13,382,847

Finding the Fourth Proportional to 54,322,611.48, 81,483,939.18 and 13,382,847

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Solution

The fourth proportional to 54,322,611.48, 81,483,939.18 and 13,382,847 is: 20,074,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,322,611.48 : 81,483,939.18 = 13,382,847 : x
  2. Step 2: Convert to fraction form
    54,322,611.48/81,483,939.18 = 13,382,847/x
  3. Step 3: Cross multiply
    54,322,611.48x = 81,483,939.18 × 13,382,847
  4. Step 4: Simplify right side
    54,322,611.48x = 1,090,487,091,003,245.50
  5. Step 5: Solve for x
    x = 1,090,487,091,003,245.50/54,322,611.48
  6. Step 6: Final answer
    x = 20,074,275.91

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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.