Home / 20,062,214-27,694,331.28-13,544,672.24

Finding the Fourth Proportional to 20,062,214, 27,694,331.28 and 13,544,672.24

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Solution

The fourth proportional to 20,062,214, 27,694,331.28 and 13,544,672.24 is: 18,697,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,214 : 27,694,331.28 = 13,544,672.24 : x
  2. Step 2: Convert to fraction form
    20,062,214/27,694,331.28 = 13,544,672.24/x
  3. Step 3: Cross multiply
    20,062,214x = 27,694,331.28 × 13,544,672.24
  4. Step 4: Simplify right side
    20,062,214x = 375,110,640,093,579.69
  5. Step 5: Solve for x
    x = 375,110,640,093,579.69/20,062,214
  6. Step 6: Final answer
    x = 18,697,370.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.