Finding the Fourth Proportional to 18,577,329.42, 27,823,568.49 and 8,868,771.66
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Solution
The fourth proportional to 18,577,329.42, 27,823,568.49 and 8,868,771.66 is: 13,282,903.59
Step by Step Solution
- Step 1: Write the proportion equation
18,577,329.42 : 27,823,568.49 = 8,868,771.66 : x - Step 2: Convert to fraction form
18,577,329.42/27,823,568.49 = 8,868,771.66/x - Step 3: Cross multiply
18,577,329.42x = 27,823,568.49 × 8,868,771.66 - Step 4: Simplify right side
18,577,329.42x = 246,760,875,704,180.97 - Step 5: Solve for x
x = 246,760,875,704,180.97/18,577,329.42 - Step 6: Final answer
x = 13,282,903.59
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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.