Finding the Fourth Proportional to 17,756,022.02, 26,618,286.62 and 8,653,028.18
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Solution
The fourth proportional to 17,756,022.02, 26,618,286.62 and 8,653,028.18 is: 12,971,868.58
Step by Step Solution
- Step 1: Write the proportion equation
17,756,022.02 : 26,618,286.62 = 8,653,028.18 : x - Step 2: Convert to fraction form
17,756,022.02/26,618,286.62 = 8,653,028.18/x - Step 3: Cross multiply
17,756,022.02x = 26,618,286.62 × 8,653,028.18 - Step 4: Simplify right side
17,756,022.02x = 230,328,784,114,718.09 - Step 5: Solve for x
x = 230,328,784,114,718.09/17,756,022.02 - Step 6: Final answer
x = 12,971,868.58
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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.