Finding the Fourth Proportional to 32,051,446.52, 48,076,749.84 and 7,790,302.94
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Solution
The fourth proportional to 32,051,446.52, 48,076,749.84 and 7,790,302.94 is: 11,685,352.34
Step by Step Solution
- Step 1: Write the proportion equation
32,051,446.52 : 48,076,749.84 = 7,790,302.94 : x - Step 2: Convert to fraction form
32,051,446.52/48,076,749.84 = 7,790,302.94/x - Step 3: Cross multiply
32,051,446.52x = 48,076,749.84 × 7,790,302.94 - Step 4: Simplify right side
32,051,446.52x = 374,532,445,624,196.56 - Step 5: Solve for x
x = 374,532,445,624,196.56/32,051,446.52 - Step 6: Final answer
x = 11,685,352.34
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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.