Home / 31,605,094.32-43,609,448.19-17,661,992.35

Finding the Fourth Proportional to 31,605,094.32, 43,609,448.19 and 17,661,992.35

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Solution

The fourth proportional to 31,605,094.32, 43,609,448.19 and 17,661,992.35 is: 24,370,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,605,094.32 : 43,609,448.19 = 17,661,992.35 : x
  2. Step 2: Convert to fraction form
    31,605,094.32/43,609,448.19 = 17,661,992.35/x
  3. Step 3: Cross multiply
    31,605,094.32x = 43,609,448.19 × 17,661,992.35
  4. Step 4: Simplify right side
    31,605,094.32x = 770,229,740,295,593.75
  5. Step 5: Solve for x
    x = 770,229,740,295,593.75/31,605,094.32
  6. Step 6: Final answer
    x = 24,370,430.04

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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.