Home / 44,600,729.22-66,821,902.38-18,635,871.66

Finding the Fourth Proportional to 44,600,729.22, 66,821,902.38 and 18,635,871.66

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Solution

The fourth proportional to 44,600,729.22, 66,821,902.38 and 18,635,871.66 is: 27,920,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,600,729.22 : 66,821,902.38 = 18,635,871.66 : x
  2. Step 2: Convert to fraction form
    44,600,729.22/66,821,902.38 = 18,635,871.66/x
  3. Step 3: Cross multiply
    44,600,729.22x = 66,821,902.38 × 18,635,871.66
  4. Step 4: Simplify right side
    44,600,729.22x = 1,245,284,396,830,728.50
  5. Step 5: Solve for x
    x = 1,245,284,396,830,728.50/44,600,729.22
  6. Step 6: Final answer
    x = 27,920,718.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.