Finding the Fourth Proportional to 23,269,091.68, 32,114,837.58 and 17,678,137.96
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Solution
The fourth proportional to 23,269,091.68, 32,114,837.58 and 17,678,137.96 is: 24,398,482.64
Step by Step Solution
- Step 1: Write the proportion equation
23,269,091.68 : 32,114,837.58 = 17,678,137.96 : x - Step 2: Convert to fraction form
23,269,091.68/32,114,837.58 = 17,678,137.96/x - Step 3: Cross multiply
23,269,091.68x = 32,114,837.58 × 17,678,137.96 - Step 4: Simplify right side
23,269,091.68x = 567,730,529,302,232.50 - Step 5: Solve for x
x = 567,730,529,302,232.50/23,269,091.68 - Step 6: Final answer
x = 24,398,482.64
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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.