Finding the Fourth Proportional to 17,789,192.40, 24,551,718.12 and 11,263,428.48
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Solution
The fourth proportional to 17,789,192.40, 24,551,718.12 and 11,263,428.48 is: 15,545,198.17
Step by Step Solution
- Step 1: Write the proportion equation
17,789,192.40 : 24,551,718.12 = 11,263,428.48 : x - Step 2: Convert to fraction form
17,789,192.40/24,551,718.12 = 11,263,428.48/x - Step 3: Cross multiply
17,789,192.40x = 24,551,718.12 × 11,263,428.48 - Step 4: Simplify right side
17,789,192.40x = 276,536,521,105,740.09 - Step 5: Solve for x
x = 276,536,521,105,740.09/17,789,192.40 - Step 6: Final answer
x = 15,545,198.17
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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.