Finding the Fourth Proportional to 17,311,984, 23,891,241.36 and 9,576,892.96
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Solution
The fourth proportional to 17,311,984, 23,891,241.36 and 9,576,892.96 is: 13,216,501.42
Step by Step Solution
- Step 1: Write the proportion equation
17,311,984 : 23,891,241.36 = 9,576,892.96 : x - Step 2: Convert to fraction form
17,311,984/23,891,241.36 = 9,576,892.96/x - Step 3: Cross multiply
17,311,984x = 23,891,241.36 × 9,576,892.96 - Step 4: Simplify right side
17,311,984x = 228,803,861,186,244.84 - Step 5: Solve for x
x = 228,803,861,186,244.84/17,311,984 - Step 6: Final answer
x = 13,216,501.42
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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.