Finding the Fourth Proportional to 17,768,096.40, 24,932,022 and 17,768,096.40
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Solution
The fourth proportional to 17,768,096.40, 24,932,022 and 17,768,096.40 is: 24,932,022
Step by Step Solution
- Step 1: Write the proportion equation
17,768,096.40 : 24,932,022 = 17,768,096.40 : x - Step 2: Convert to fraction form
17,768,096.40/24,932,022 = 17,768,096.40/x - Step 3: Cross multiply
17,768,096.40x = 24,932,022 × 17,768,096.40 - Step 4: Simplify right side
17,768,096.40x = 442,994,570,342,920.75 - Step 5: Solve for x
x = 442,994,570,342,920.75/17,768,096.40 - Step 6: Final answer
x = 24,932,022
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.