Home / 22,942,923.26-34,414,749.82-12,772,427.21

Finding the Fourth Proportional to 22,942,923.26, 34,414,749.82 and 12,772,427.21

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Solution

The fourth proportional to 22,942,923.26, 34,414,749.82 and 12,772,427.21 is: 19,158,843.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,942,923.26 : 34,414,749.82 = 12,772,427.21 : x
  2. Step 2: Convert to fraction form
    22,942,923.26/34,414,749.82 = 12,772,427.21/x
  3. Step 3: Cross multiply
    22,942,923.26x = 34,414,749.82 × 12,772,427.21
  4. Step 4: Simplify right side
    22,942,923.26x = 439,559,886,999,257.69
  5. Step 5: Solve for x
    x = 439,559,886,999,257.69/22,942,923.26
  6. Step 6: Final answer
    x = 19,158,843.98

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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.