Finding the Fourth Proportional to 67,273,832.70, 94,247,138.70 and 67,273,832.70
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Solution
The fourth proportional to 67,273,832.70, 94,247,138.70 and 67,273,832.70 is: 94,247,138.70
Step by Step Solution
- Step 1: Write the proportion equation
67,273,832.70 : 94,247,138.70 = 67,273,832.70 : x - Step 2: Convert to fraction form
67,273,832.70/94,247,138.70 = 67,273,832.70/x - Step 3: Cross multiply
67,273,832.70x = 94,247,138.70 × 67,273,832.70 - Step 4: Simplify right side
67,273,832.70x = 6,340,366,241,357,496 - Step 5: Solve for x
x = 6,340,366,241,357,496/67,273,832.70 - Step 6: Final answer
x = 94,247,138.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.