Home / 73,105,357.18-109,657,190.34-17,773,505.56

Finding the Fourth Proportional to 73,105,357.18, 109,657,190.34 and 17,773,505.56

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Solution

The fourth proportional to 73,105,357.18, 109,657,190.34 and 17,773,505.56 is: 26,660,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105,357.18 : 109,657,190.34 = 17,773,505.56 : x
  2. Step 2: Convert to fraction form
    73,105,357.18/109,657,190.34 = 17,773,505.56/x
  3. Step 3: Cross multiply
    73,105,357.18x = 109,657,190.34 × 17,773,505.56
  4. Step 4: Simplify right side
    73,105,357.18x = 1,948,992,682,201,968.25
  5. Step 5: Solve for x
    x = 1,948,992,682,201,968.25/73,105,357.18
  6. Step 6: Final answer
    x = 26,660,052.80

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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.