Finding the Fourth Proportional to 76,962,618.02, 106,207,099.88 and 41,680,137.44
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Solution
The fourth proportional to 76,962,618.02, 106,207,099.88 and 41,680,137.44 is: 57,517,878.60
Step by Step Solution
- Step 1: Write the proportion equation
76,962,618.02 : 106,207,099.88 = 41,680,137.44 : x - Step 2: Convert to fraction form
76,962,618.02/106,207,099.88 = 41,680,137.44/x - Step 3: Cross multiply
76,962,618.02x = 106,207,099.88 × 41,680,137.44 - Step 4: Simplify right side
76,962,618.02x = 4,426,726,520,102,207 - Step 5: Solve for x
x = 4,426,726,520,102,207/76,962,618.02 - Step 6: Final answer
x = 57,517,878.60
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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.