Home / 18,293,914.79-27,416,489.46-9,655,984.57

Finding the Fourth Proportional to 18,293,914.79, 27,416,489.46 and 9,655,984.57

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Solution

The fourth proportional to 18,293,914.79, 27,416,489.46 and 9,655,984.57 is: 14,471,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,914.79 : 27,416,489.46 = 9,655,984.57 : x
  2. Step 2: Convert to fraction form
    18,293,914.79/27,416,489.46 = 9,655,984.57/x
  3. Step 3: Cross multiply
    18,293,914.79x = 27,416,489.46 × 9,655,984.57
  4. Step 4: Simplify right side
    18,293,914.79x = 264,733,199,189,327.66
  5. Step 5: Solve for x
    x = 264,733,199,189,327.66/18,293,914.79
  6. Step 6: Final answer
    x = 14,471,107.04

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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.