Home / 54,472,383.36-75,171,870.72-30,026,505.60

Finding the Fourth Proportional to 54,472,383.36, 75,171,870.72 and 30,026,505.60

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Solution

The fourth proportional to 54,472,383.36, 75,171,870.72 and 30,026,505.60 is: 41,436,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,472,383.36 : 75,171,870.72 = 30,026,505.60 : x
  2. Step 2: Convert to fraction form
    54,472,383.36/75,171,870.72 = 30,026,505.60/x
  3. Step 3: Cross multiply
    54,472,383.36x = 75,171,870.72 × 30,026,505.60
  4. Step 4: Simplify right side
    54,472,383.36x = 2,257,148,597,136,556
  5. Step 5: Solve for x
    x = 2,257,148,597,136,556/54,472,383.36
  6. Step 6: Final answer
    x = 41,436,567.63

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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.