Home / 31,325,575.73-43,225,788.46-17,387,518.29

Finding the Fourth Proportional to 31,325,575.73, 43,225,788.46 and 17,387,518.29

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Solution

The fourth proportional to 31,325,575.73, 43,225,788.46 and 17,387,518.29 is: 23,992,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,575.73 : 43,225,788.46 = 17,387,518.29 : x
  2. Step 2: Convert to fraction form
    31,325,575.73/43,225,788.46 = 17,387,518.29/x
  3. Step 3: Cross multiply
    31,325,575.73x = 43,225,788.46 × 17,387,518.29
  4. Step 4: Simplify right side
    31,325,575.73x = 751,589,187,639,696.25
  5. Step 5: Solve for x
    x = 751,589,187,639,696.25/31,325,575.73
  6. Step 6: Final answer
    x = 23,992,829.19

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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.