Finding the Fourth Proportional to 23,269,090.68, 32,114,836.20 and 17,678,136.96
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Solution
The fourth proportional to 23,269,090.68, 32,114,836.20 and 17,678,136.96 is: 24,398,481.26
Step by Step Solution
- Step 1: Write the proportion equation
23,269,090.68 : 32,114,836.20 = 17,678,136.96 : x - Step 2: Convert to fraction form
23,269,090.68/32,114,836.20 = 17,678,136.96/x - Step 3: Cross multiply
23,269,090.68x = 32,114,836.20 × 17,678,136.96 - Step 4: Simplify right side
23,269,090.68x = 567,730,472,791,566 - Step 5: Solve for x
x = 567,730,472,791,566/23,269,090.68 - Step 6: Final answer
x = 24,398,481.26
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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.