Home / 20,022,096-27,653,302.08-13,572,370.56

Finding the Fourth Proportional to 20,022,096, 27,653,302.08 and 13,572,370.56

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Solution

The fourth proportional to 20,022,096, 27,653,302.08 and 13,572,370.56 is: 18,745,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,096 : 27,653,302.08 = 13,572,370.56 : x
  2. Step 2: Convert to fraction form
    20,022,096/27,653,302.08 = 13,572,370.56/x
  3. Step 3: Cross multiply
    20,022,096x = 27,653,302.08 × 13,572,370.56
  4. Step 4: Simplify right side
    20,022,096x = 375,320,863,037,378.75
  5. Step 5: Solve for x
    x = 375,320,863,037,378.75/20,022,096
  6. Step 6: Final answer
    x = 18,745,333.31

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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.