Home / 17,677,182.16-24,394,271.07-9,942,222.43

Finding the Fourth Proportional to 17,677,182.16, 24,394,271.07 and 9,942,222.43

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Solution

The fourth proportional to 17,677,182.16, 24,394,271.07 and 9,942,222.43 is: 13,720,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677,182.16 : 24,394,271.07 = 9,942,222.43 : x
  2. Step 2: Convert to fraction form
    17,677,182.16/24,394,271.07 = 9,942,222.43/x
  3. Step 3: Cross multiply
    17,677,182.16x = 24,394,271.07 × 9,942,222.43
  4. Step 4: Simplify right side
    17,677,182.16x = 242,533,268,995,654.09
  5. Step 5: Solve for x
    x = 242,533,268,995,654.09/17,677,182.16
  6. Step 6: Final answer
    x = 13,720,131.79

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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.