Finding the Fourth Proportional to 24,331,449.97, 33,578,255.08 and 13,318,208.68
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Solution
The fourth proportional to 24,331,449.97, 33,578,255.08 and 13,318,208.68 is: 18,379,595.50
Step by Step Solution
- Step 1: Write the proportion equation
24,331,449.97 : 33,578,255.08 = 13,318,208.68 : x - Step 2: Convert to fraction form
24,331,449.97/33,578,255.08 = 13,318,208.68/x - Step 3: Cross multiply
24,331,449.97x = 33,578,255.08 × 13,318,208.68 - Step 4: Simplify right side
24,331,449.97x = 447,202,208,298,848.88 - Step 5: Solve for x
x = 447,202,208,298,848.88/24,331,449.97 - Step 6: Final answer
x = 18,379,595.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.