Finding the Fourth Proportional to 44,217,012.42, 66,362,785.11 and 18,676,351.62
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Solution
The fourth proportional to 44,217,012.42, 66,362,785.11 and 18,676,351.62 is: 28,030,268.02
Step by Step Solution
- Step 1: Write the proportion equation
44,217,012.42 : 66,362,785.11 = 18,676,351.62 : x - Step 2: Convert to fraction form
44,217,012.42/66,362,785.11 = 18,676,351.62/x - Step 3: Cross multiply
44,217,012.42x = 66,362,785.11 × 18,676,351.62 - Step 4: Simplify right side
44,217,012.42x = 1,239,414,709,196,860.50 - Step 5: Solve for x
x = 1,239,414,709,196,860.50/44,217,012.42 - Step 6: Final answer
x = 28,030,268.02
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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.