Home / 53,906,147.40-80,869,718.70-15,568,912.20

Finding the Fourth Proportional to 53,906,147.40, 80,869,718.70 and 15,568,912.20

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Solution

The fourth proportional to 53,906,147.40, 80,869,718.70 and 15,568,912.20 is: 23,356,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,906,147.40 : 80,869,718.70 = 15,568,912.20 : x
  2. Step 2: Convert to fraction form
    53,906,147.40/80,869,718.70 = 15,568,912.20/x
  3. Step 3: Cross multiply
    53,906,147.40x = 80,869,718.70 × 15,568,912.20
  4. Step 4: Simplify right side
    53,906,147.40x = 1,259,053,550,078,998.25
  5. Step 5: Solve for x
    x = 1,259,053,550,078,998.25/53,906,147.40
  6. Step 6: Final answer
    x = 23,356,400.17

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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.