Finding the Fourth Proportional to 24,634,291.13, 33,993,861.11 and 13,620,176.41
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Solution
The fourth proportional to 24,634,291.13, 33,993,861.11 and 13,620,176.41 is: 18,795,035.86
Step by Step Solution
- Step 1: Write the proportion equation
24,634,291.13 : 33,993,861.11 = 13,620,176.41 : x - Step 2: Convert to fraction form
24,634,291.13/33,993,861.11 = 13,620,176.41/x - Step 3: Cross multiply
24,634,291.13x = 33,993,861.11 × 13,620,176.41 - Step 4: Simplify right side
24,634,291.13x = 463,002,385,213,580.56 - Step 5: Solve for x
x = 463,002,385,213,580.56/24,634,291.13 - Step 6: Final answer
x = 18,795,035.86
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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.