Finding the Fourth Proportional to 50,747,617.97, 70,031,780.99 and 27,542,745.26
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Solution
The fourth proportional to 50,747,617.97, 70,031,780.99 and 27,542,745.26 is: 38,009,025.46
Step by Step Solution
- Step 1: Write the proportion equation
50,747,617.97 : 70,031,780.99 = 27,542,745.26 : x - Step 2: Convert to fraction form
50,747,617.97/70,031,780.99 = 27,542,745.26/x - Step 3: Cross multiply
50,747,617.97x = 70,031,780.99 × 27,542,745.26 - Step 4: Simplify right side
50,747,617.97x = 1,928,867,503,423,808 - Step 5: Solve for x
x = 1,928,867,503,423,808/50,747,617.97 - Step 6: Final answer
x = 38,009,025.46
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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.