Finding the Fourth Proportional to 17,519,688.18, 24,173,658.63 and 9,783,540.18
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Solution
The fourth proportional to 17,519,688.18, 24,173,658.63 and 9,783,540.18 is: 13,499,324.76
Step by Step Solution
- Step 1: Write the proportion equation
17,519,688.18 : 24,173,658.63 = 9,783,540.18 : x - Step 2: Convert to fraction form
17,519,688.18/24,173,658.63 = 9,783,540.18/x - Step 3: Cross multiply
17,519,688.18x = 24,173,658.63 × 9,783,540.18 - Step 4: Simplify right side
17,519,688.18x = 236,503,960,504,208.75 - Step 5: Solve for x
x = 236,503,960,504,208.75/17,519,688.18 - Step 6: Final answer
x = 13,499,324.76
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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.