Finding the Fourth Proportional to 44,286,830.80, 66,430,246.20 and 32,807,705.20
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Solution
The fourth proportional to 44,286,830.80, 66,430,246.20 and 32,807,705.20 is: 49,211,557.80
Step by Step Solution
- Step 1: Write the proportion equation
44,286,830.80 : 66,430,246.20 = 32,807,705.20 : x - Step 2: Convert to fraction form
44,286,830.80/66,430,246.20 = 32,807,705.20/x - Step 3: Cross multiply
44,286,830.80x = 66,430,246.20 × 32,807,705.20 - Step 4: Simplify right side
44,286,830.80x = 2,179,423,933,693,020.25 - Step 5: Solve for x
x = 2,179,423,933,693,020.25/44,286,830.80 - Step 6: Final answer
x = 49,211,557.80
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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.