Finding the Fourth Proportional to 67,434,042.62, 93,058,977.66 and 36,494,212.08
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Solution
The fourth proportional to 67,434,042.62, 93,058,977.66 and 36,494,212.08 is: 50,362,012.05
Step by Step Solution
- Step 1: Write the proportion equation
67,434,042.62 : 93,058,977.66 = 36,494,212.08 : x - Step 2: Convert to fraction form
67,434,042.62/93,058,977.66 = 36,494,212.08/x - Step 3: Cross multiply
67,434,042.62x = 93,058,977.66 × 36,494,212.08 - Step 4: Simplify right side
67,434,042.62x = 3,396,114,066,672,022 - Step 5: Solve for x
x = 3,396,114,066,672,022/67,434,042.62 - Step 6: Final answer
x = 50,362,012.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.