Home / 17,513,821.30-24,170,567.34-9,780,357.64

Finding the Fourth Proportional to 17,513,821.30, 24,170,567.34 and 9,780,357.64

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Solution

The fourth proportional to 17,513,821.30, 24,170,567.34 and 9,780,357.64 is: 13,497,727.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,821.30 : 24,170,567.34 = 9,780,357.64 : x
  2. Step 2: Convert to fraction form
    17,513,821.30/24,170,567.34 = 9,780,357.64/x
  3. Step 3: Cross multiply
    17,513,821.30x = 24,170,567.34 × 9,780,357.64
  4. Step 4: Simplify right side
    17,513,821.30x = 236,396,792,940,961.06
  5. Step 5: Solve for x
    x = 236,396,792,940,961.06/17,513,821.30
  6. Step 6: Final answer
    x = 13,497,727.82

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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.