Finding the Fourth Proportional to 36,370,922.18, 54,563,581.58 and 13,342,057.88
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Solution
The fourth proportional to 36,370,922.18, 54,563,581.58 and 13,342,057.88 is: 20,015,727.39
Step by Step Solution
- Step 1: Write the proportion equation
36,370,922.18 : 54,563,581.58 = 13,342,057.88 : x - Step 2: Convert to fraction form
36,370,922.18/54,563,581.58 = 13,342,057.88/x - Step 3: Cross multiply
36,370,922.18x = 54,563,581.58 × 13,342,057.88 - Step 4: Simplify right side
36,370,922.18x = 727,990,463,336,436.75 - Step 5: Solve for x
x = 727,990,463,336,436.75/36,370,922.18 - Step 6: Final answer
x = 20,015,727.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.