Finding the Fourth Proportional to 34,311,661.21, 51,469,147.05 and 11,282,085.82
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Solution
The fourth proportional to 34,311,661.21, 51,469,147.05 and 11,282,085.82 is: 16,923,672.99
Step by Step Solution
- Step 1: Write the proportion equation
34,311,661.21 : 51,469,147.05 = 11,282,085.82 : x - Step 2: Convert to fraction form
34,311,661.21/51,469,147.05 = 11,282,085.82/x - Step 3: Cross multiply
34,311,661.21x = 51,469,147.05 × 11,282,085.82 - Step 4: Simplify right side
34,311,661.21x = 580,679,334,100,299.88 - Step 5: Solve for x
x = 580,679,334,100,299.88/34,311,661.21 - Step 6: Final answer
x = 16,923,672.99
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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.