Home / 73,105,348.82-109,657,177.82-17,773,497.20

Finding the Fourth Proportional to 73,105,348.82, 109,657,177.82 and 17,773,497.20

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Solution

The fourth proportional to 73,105,348.82, 109,657,177.82 and 17,773,497.20 is: 26,660,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105,348.82 : 109,657,177.82 = 17,773,497.20 : x
  2. Step 2: Convert to fraction form
    73,105,348.82/109,657,177.82 = 17,773,497.20/x
  3. Step 3: Cross multiply
    73,105,348.82x = 109,657,177.82 × 17,773,497.20
  4. Step 4: Simplify right side
    73,105,348.82x = 1,948,991,542,943,672
  5. Step 5: Solve for x
    x = 1,948,991,542,943,672/73,105,348.82
  6. Step 6: Final answer
    x = 26,660,040.26

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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.