Home / 16,297,653.30-22,489,445.07-9,422,578.50

Finding the Fourth Proportional to 16,297,653.30, 22,489,445.07 and 9,422,578.50

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Solution

The fourth proportional to 16,297,653.30, 22,489,445.07 and 9,422,578.50 is: 13,002,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,653.30 : 22,489,445.07 = 9,422,578.50 : x
  2. Step 2: Convert to fraction form
    16,297,653.30/22,489,445.07 = 9,422,578.50/x
  3. Step 3: Cross multiply
    16,297,653.30x = 22,489,445.07 × 9,422,578.50
  4. Step 4: Simplify right side
    16,297,653.30x = 211,908,561,593,513
  5. Step 5: Solve for x
    x = 211,908,561,593,513/16,297,653.30
  6. Step 6: Final answer
    x = 13,002,397.20

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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.