Finding the Fourth Proportional to 24,830,216.48, 34,246,286.64 and 16,131,191.84
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Solution
The fourth proportional to 24,830,216.48, 34,246,286.64 and 16,131,191.84 is: 22,248,433.48
Step by Step Solution
- Step 1: Write the proportion equation
24,830,216.48 : 34,246,286.64 = 16,131,191.84 : x - Step 2: Convert to fraction form
24,830,216.48/34,246,286.64 = 16,131,191.84/x - Step 3: Cross multiply
24,830,216.48x = 34,246,286.64 × 16,131,191.84 - Step 4: Simplify right side
24,830,216.48x = 552,433,419,597,469 - Step 5: Solve for x
x = 552,433,419,597,469/24,830,216.48 - Step 6: Final answer
x = 22,248,433.48
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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.