Finding the Fourth Proportional to 50,984,052.17, 76,511,397.22 and 20,275,484.99
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Solution
The fourth proportional to 50,984,052.17, 76,511,397.22 and 20,275,484.99 is: 30,427,273.23
Step by Step Solution
- Step 1: Write the proportion equation
50,984,052.17 : 76,511,397.22 = 20,275,484.99 : x - Step 2: Convert to fraction form
50,984,052.17/76,511,397.22 = 20,275,484.99/x - Step 3: Cross multiply
50,984,052.17x = 76,511,397.22 × 20,275,484.99 - Step 4: Simplify right side
50,984,052.17x = 1,551,305,685,464,792 - Step 5: Solve for x
x = 1,551,305,685,464,792/50,984,052.17 - Step 6: Final answer
x = 30,427,273.23
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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.