Finding the Fourth Proportional to 23,529,658.96, 32,471,716.97 and 13,076,115.92
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Solution
The fourth proportional to 23,529,658.96, 32,471,716.97 and 13,076,115.92 is: 18,045,477.66
Step by Step Solution
- Step 1: Write the proportion equation
23,529,658.96 : 32,471,716.97 = 13,076,115.92 : x - Step 2: Convert to fraction form
23,529,658.96/32,471,716.97 = 13,076,115.92/x - Step 3: Cross multiply
23,529,658.96x = 32,471,716.97 × 13,076,115.92 - Step 4: Simplify right side
23,529,658.96x = 424,603,935,155,770.56 - Step 5: Solve for x
x = 424,603,935,155,770.56/23,529,658.96 - Step 6: Final answer
x = 18,045,477.66
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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.