Finding the Fourth Proportional to 64,618,193.44, 96,755,596.08 and 39,024,578.08
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Solution
The fourth proportional to 64,618,193.44, 96,755,596.08 and 39,024,578.08 is: 58,433,176.68
Step by Step Solution
- Step 1: Write the proportion equation
64,618,193.44 : 96,755,596.08 = 39,024,578.08 : x - Step 2: Convert to fraction form
64,618,193.44/96,755,596.08 = 39,024,578.08/x - Step 3: Cross multiply
64,618,193.44x = 96,755,596.08 × 39,024,578.08 - Step 4: Simplify right side
64,618,193.44x = 3,775,846,313,900,901.50 - Step 5: Solve for x
x = 3,775,846,313,900,901.50/64,618,193.44 - Step 6: Final answer
x = 58,433,176.68
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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.