Finding the Fourth Proportional to 36,647,361.99, 54,977,800.97 and 12,056,672.63
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Solution
The fourth proportional to 36,647,361.99, 54,977,800.97 and 12,056,672.63 is: 18,087,232.26
Step by Step Solution
- Step 1: Write the proportion equation
36,647,361.99 : 54,977,800.97 = 12,056,672.63 : x - Step 2: Convert to fraction form
36,647,361.99/54,977,800.97 = 12,056,672.63/x - Step 3: Cross multiply
36,647,361.99x = 54,977,800.97 × 12,056,672.63 - Step 4: Simplify right side
36,647,361.99x = 662,849,348,083,580.88 - Step 5: Solve for x
x = 662,849,348,083,580.88/36,647,361.99 - Step 6: Final answer
x = 18,087,232.26
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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.