Home / 23,851,121.77-32,915,358.48-13,398,984.64

Finding the Fourth Proportional to 23,851,121.77, 32,915,358.48 and 13,398,984.64

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Solution

The fourth proportional to 23,851,121.77, 32,915,358.48 and 13,398,984.64 is: 18,491,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,851,121.77 : 32,915,358.48 = 13,398,984.64 : x
  2. Step 2: Convert to fraction form
    23,851,121.77/32,915,358.48 = 13,398,984.64/x
  3. Step 3: Cross multiply
    23,851,121.77x = 32,915,358.48 × 13,398,984.64
  4. Step 4: Simplify right side
    23,851,121.77x = 441,032,382,693,613.75
  5. Step 5: Solve for x
    x = 441,032,382,693,613.75/23,851,121.77
  6. Step 6: Final answer
    x = 18,491,054.09

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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.