Finding the Fourth Proportional to 67,787,022, 93,591,135.36 and 52,078,068.84
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Solution
The fourth proportional to 67,787,022, 93,591,135.36 and 52,078,068.84 is: 71,902,341.28
Step by Step Solution
- Step 1: Write the proportion equation
67,787,022 : 93,591,135.36 = 52,078,068.84 : x - Step 2: Convert to fraction form
67,787,022/93,591,135.36 = 52,078,068.84/x - Step 3: Cross multiply
67,787,022x = 93,591,135.36 × 52,078,068.84 - Step 4: Simplify right side
67,787,022x = 4,874,045,590,091,838 - Step 5: Solve for x
x = 4,874,045,590,091,838/67,787,022 - Step 6: Final answer
x = 71,902,341.28
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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.