Finding the Fourth Proportional to 17,629,275.92, 26,443,202.92 and 8,993,186.92
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Solution
The fourth proportional to 17,629,275.92, 26,443,202.92 and 8,993,186.92 is: 13,489,417.70
Step by Step Solution
- Step 1: Write the proportion equation
17,629,275.92 : 26,443,202.92 = 8,993,186.92 : x - Step 2: Convert to fraction form
17,629,275.92/26,443,202.92 = 8,993,186.92/x - Step 3: Cross multiply
17,629,275.92x = 26,443,202.92 × 8,993,186.92 - Step 4: Simplify right side
17,629,275.92x = 237,808,666,623,049.81 - Step 5: Solve for x
x = 237,808,666,623,049.81/17,629,275.92 - Step 6: Final answer
x = 13,489,417.70
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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.