Home / 73,394,557.35-110,091,836.03-30,241,548.15

Finding the Fourth Proportional to 73,394,557.35, 110,091,836.03 and 30,241,548.15

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Solution

The fourth proportional to 73,394,557.35, 110,091,836.03 and 30,241,548.15 is: 45,362,322.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,394,557.35 : 110,091,836.03 = 30,241,548.15 : x
  2. Step 2: Convert to fraction form
    73,394,557.35/110,091,836.03 = 30,241,548.15/x
  3. Step 3: Cross multiply
    73,394,557.35x = 110,091,836.03 × 30,241,548.15
  4. Step 4: Simplify right side
    73,394,557.35x = 3,329,347,560,071,942
  5. Step 5: Solve for x
    x = 3,329,347,560,071,942/73,394,557.35
  6. Step 6: Final answer
    x = 45,362,322.23

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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.