Finding the Fourth Proportional to 17,465,569.80, 26,198,354.70 and 11,088,277.80
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Solution
The fourth proportional to 17,465,569.80, 26,198,354.70 and 11,088,277.80 is: 16,632,416.70
Step by Step Solution
- Step 1: Write the proportion equation
17,465,569.80 : 26,198,354.70 = 11,088,277.80 : x - Step 2: Convert to fraction form
17,465,569.80/26,198,354.70 = 11,088,277.80/x - Step 3: Cross multiply
17,465,569.80x = 26,198,354.70 × 11,088,277.80 - Step 4: Simplify right side
17,465,569.80x = 290,494,634,816,535.69 - Step 5: Solve for x
x = 290,494,634,816,535.69/17,465,569.80 - Step 6: Final answer
x = 16,632,416.70
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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.