Finding the Fourth Proportional to 69,984,202.70, 104,976,304.05 and 44,538,020.30
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Solution
The fourth proportional to 69,984,202.70, 104,976,304.05 and 44,538,020.30 is: 66,807,030.45
Step by Step Solution
- Step 1: Write the proportion equation
69,984,202.70 : 104,976,304.05 = 44,538,020.30 : x - Step 2: Convert to fraction form
69,984,202.70/104,976,304.05 = 44,538,020.30/x - Step 3: Cross multiply
69,984,202.70x = 104,976,304.05 × 44,538,020.30 - Step 4: Simplify right side
69,984,202.70x = 4,675,436,760,797,872 - Step 5: Solve for x
x = 4,675,436,760,797,872/69,984,202.70 - Step 6: Final answer
x = 66,807,030.45
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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.