Home / 31,671,993-43,707,350.34-17,185,305

Finding the Fourth Proportional to 31,671,993, 43,707,350.34 and 17,185,305

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Solution

The fourth proportional to 31,671,993, 43,707,350.34 and 17,185,305 is: 23,715,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,671,993 : 43,707,350.34 = 17,185,305 : x
  2. Step 2: Convert to fraction form
    31,671,993/43,707,350.34 = 17,185,305/x
  3. Step 3: Cross multiply
    31,671,993x = 43,707,350.34 × 17,185,305
  4. Step 4: Simplify right side
    31,671,993x = 751,124,146,334,753.75
  5. Step 5: Solve for x
    x = 751,124,146,334,753.75/31,671,993
  6. Step 6: Final answer
    x = 23,715,720.90

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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.