Home / 26,886,720.79-40,330,019.68-11,524,049.08

Finding the Fourth Proportional to 26,886,720.79, 40,330,019.68 and 11,524,049.08

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Solution

The fourth proportional to 26,886,720.79, 40,330,019.68 and 11,524,049.08 is: 17,286,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886,720.79 : 40,330,019.68 = 11,524,049.08 : x
  2. Step 2: Convert to fraction form
    26,886,720.79/40,330,019.68 = 11,524,049.08/x
  3. Step 3: Cross multiply
    26,886,720.79x = 40,330,019.68 × 11,524,049.08
  4. Step 4: Simplify right side
    26,886,720.79x = 464,765,126,189,685.88
  5. Step 5: Solve for x
    x = 464,765,126,189,685.88/26,886,720.79
  6. Step 6: Final answer
    x = 17,286,047.26

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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.