Finding the Fourth Proportional to 60,805,261.73, 91,208,483.09 and 48,644,514.65
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Solution
The fourth proportional to 60,805,261.73, 91,208,483.09 and 48,644,514.65 is: 72,967,244.37
Step by Step Solution
- Step 1: Write the proportion equation
60,805,261.73 : 91,208,483.09 = 48,644,514.65 : x - Step 2: Convert to fraction form
60,805,261.73/91,208,483.09 = 48,644,514.65/x - Step 3: Cross multiply
60,805,261.73x = 91,208,483.09 × 48,644,514.65 - Step 4: Simplify right side
60,805,261.73x = 4,436,792,391,176,517.50 - Step 5: Solve for x
x = 4,436,792,391,176,517.50/60,805,261.73 - Step 6: Final answer
x = 72,967,244.37
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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.