Finding the Fourth Proportional to 36,218,361.40, 54,326,295.51 and 10,310,823.15
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Solution
The fourth proportional to 36,218,361.40, 54,326,295.51 and 10,310,823.15 is: 15,465,879.84
Step by Step Solution
- Step 1: Write the proportion equation
36,218,361.40 : 54,326,295.51 = 10,310,823.15 : x - Step 2: Convert to fraction form
36,218,361.40/54,326,295.51 = 10,310,823.15/x - Step 3: Cross multiply
36,218,361.40x = 54,326,295.51 × 10,310,823.15 - Step 4: Simplify right side
36,218,361.40x = 560,148,825,398,249.06 - Step 5: Solve for x
x = 560,148,825,398,249.06/36,218,361.40 - Step 6: Final answer
x = 15,465,879.84
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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.