Home / 33,145,672.02-45,743,326.29-20,093,481.06

Finding the Fourth Proportional to 33,145,672.02, 45,743,326.29 and 20,093,481.06

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Solution

The fourth proportional to 33,145,672.02, 45,743,326.29 and 20,093,481.06 is: 27,730,397.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,145,672.02 : 45,743,326.29 = 20,093,481.06 : x
  2. Step 2: Convert to fraction form
    33,145,672.02/45,743,326.29 = 20,093,481.06/x
  3. Step 3: Cross multiply
    33,145,672.02x = 45,743,326.29 × 20,093,481.06
  4. Step 4: Simplify right side
    33,145,672.02x = 919,142,660,429,515
  5. Step 5: Solve for x
    x = 919,142,660,429,515/33,145,672.02
  6. Step 6: Final answer
    x = 27,730,397.50

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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.