Finding the Fourth Proportional to 32,392,193.06, 44,463,283.74 and 28,638,890.98
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Solution
The fourth proportional to 32,392,193.06, 44,463,283.74 and 28,638,890.98 is: 39,311,297.43
Step by Step Solution
- Step 1: Write the proportion equation
32,392,193.06 : 44,463,283.74 = 28,638,890.98 : x - Step 2: Convert to fraction form
32,392,193.06/44,463,283.74 = 28,638,890.98/x - Step 3: Cross multiply
32,392,193.06x = 44,463,283.74 × 28,638,890.98 - Step 4: Simplify right side
32,392,193.06x = 1,273,379,135,642,666.75 - Step 5: Solve for x
x = 1,273,379,135,642,666.75/32,392,193.06 - Step 6: Final answer
x = 39,311,297.43
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.