Finding the Fourth Proportional to 64,352,671.70, 96,529,007.55 and 34,119,583.70
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Solution
The fourth proportional to 64,352,671.70, 96,529,007.55 and 34,119,583.70 is: 51,179,375.55
Step by Step Solution
- Step 1: Write the proportion equation
64,352,671.70 : 96,529,007.55 = 34,119,583.70 : x - Step 2: Convert to fraction form
64,352,671.70/96,529,007.55 = 34,119,583.70/x - Step 3: Cross multiply
64,352,671.70x = 96,529,007.55 × 34,119,583.70 - Step 4: Simplify right side
64,352,671.70x = 3,293,529,552,580,157 - Step 5: Solve for x
x = 3,293,529,552,580,157/64,352,671.70 - Step 6: Final answer
x = 51,179,375.55
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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.