Finding the Fourth Proportional to 44,527,765.19, 66,745,035.53 and 18,634,902.62
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Solution
The fourth proportional to 44,527,765.19, 66,745,035.53 and 18,634,902.62 is: 27,932,846.66
Step by Step Solution
- Step 1: Write the proportion equation
44,527,765.19 : 66,745,035.53 = 18,634,902.62 : x - Step 2: Convert to fraction form
44,527,765.19/66,745,035.53 = 18,634,902.62/x - Step 3: Cross multiply
44,527,765.19x = 66,745,035.53 × 18,634,902.62 - Step 4: Simplify right side
44,527,765.19x = 1,243,787,237,376,815.50 - Step 5: Solve for x
x = 1,243,787,237,376,815.50/44,527,765.19 - Step 6: Final answer
x = 27,932,846.66
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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.