Home / 17,716,089.27-26,564,517.57-7,989,321.57

Finding the Fourth Proportional to 17,716,089.27, 26,564,517.57 and 7,989,321.57

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Solution

The fourth proportional to 17,716,089.27, 26,564,517.57 and 7,989,321.57 is: 11,979,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716,089.27 : 26,564,517.57 = 7,989,321.57 : x
  2. Step 2: Convert to fraction form
    17,716,089.27/26,564,517.57 = 7,989,321.57/x
  3. Step 3: Cross multiply
    17,716,089.27x = 26,564,517.57 × 7,989,321.57
  4. Step 4: Simplify right side
    17,716,089.27x = 212,232,473,218,645
  5. Step 5: Solve for x
    x = 212,232,473,218,645/17,716,089.27
  6. Step 6: Final answer
    x = 11,979,645.73

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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.