Home / 31,945,360.60-44,084,599.56-18,195,604.12

Finding the Fourth Proportional to 31,945,360.60, 44,084,599.56 and 18,195,604.12

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Solution

The fourth proportional to 31,945,360.60, 44,084,599.56 and 18,195,604.12 is: 25,109,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,945,360.60 : 44,084,599.56 = 18,195,604.12 : x
  2. Step 2: Convert to fraction form
    31,945,360.60/44,084,599.56 = 18,195,604.12/x
  3. Step 3: Cross multiply
    31,945,360.60x = 44,084,599.56 × 18,195,604.12
  4. Step 4: Simplify right side
    31,945,360.60x = 802,145,921,382,486.25
  5. Step 5: Solve for x
    x = 802,145,921,382,486.25/31,945,360.60
  6. Step 6: Final answer
    x = 25,109,934.79

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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.