Home / 31,199,242.33-43,054,921.85-17,448,206.46

Finding the Fourth Proportional to 31,199,242.33, 43,054,921.85 and 17,448,206.46

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Solution

The fourth proportional to 31,199,242.33, 43,054,921.85 and 17,448,206.46 is: 24,078,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199,242.33 : 43,054,921.85 = 17,448,206.46 : x
  2. Step 2: Convert to fraction form
    31,199,242.33/43,054,921.85 = 17,448,206.46/x
  3. Step 3: Cross multiply
    31,199,242.33x = 43,054,921.85 × 17,448,206.46
  4. Step 4: Simplify right side
    31,199,242.33x = 751,231,165,309,268.12
  5. Step 5: Solve for x
    x = 751,231,165,309,268.12/31,199,242.33
  6. Step 6: Final answer
    x = 24,078,506.69

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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.