Finding the Fourth Proportional to 15,549,442.54, 23,324,163.82 and 15,310,294.09
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Solution
The fourth proportional to 15,549,442.54, 23,324,163.82 and 15,310,294.09 is: 22,965,441.14
Step by Step Solution
- Step 1: Write the proportion equation
15,549,442.54 : 23,324,163.82 = 15,310,294.09 : x - Step 2: Convert to fraction form
15,549,442.54/23,324,163.82 = 15,310,294.09/x - Step 3: Cross multiply
15,549,442.54x = 23,324,163.82 × 15,310,294.09 - Step 4: Simplify right side
15,549,442.54x = 357,099,807,390,951.69 - Step 5: Solve for x
x = 357,099,807,390,951.69/15,549,442.54 - Step 6: Final answer
x = 22,965,441.14
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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.