Home / 30,330,828.12-41,846,322.66-17,268,845.06

Finding the Fourth Proportional to 30,330,828.12, 41,846,322.66 and 17,268,845.06

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Solution

The fourth proportional to 30,330,828.12, 41,846,322.66 and 17,268,845.06 is: 23,825,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,828.12 : 41,846,322.66 = 17,268,845.06 : x
  2. Step 2: Convert to fraction form
    30,330,828.12/41,846,322.66 = 17,268,845.06/x
  3. Step 3: Cross multiply
    30,330,828.12x = 41,846,322.66 × 17,268,845.06
  4. Step 4: Simplify right side
    30,330,828.12x = 722,637,662,346,307
  5. Step 5: Solve for x
    x = 722,637,662,346,307/30,330,828.12
  6. Step 6: Final answer
    x = 23,825,187.35

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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.