Finding the Fourth Proportional to 24,244,459.20, 33,458,133.24 and 13,790,207.70
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Solution
The fourth proportional to 24,244,459.20, 33,458,133.24 and 13,790,207.70 is: 19,030,930.03
Step by Step Solution
- Step 1: Write the proportion equation
24,244,459.20 : 33,458,133.24 = 13,790,207.70 : x - Step 2: Convert to fraction form
24,244,459.20/33,458,133.24 = 13,790,207.70/x - Step 3: Cross multiply
24,244,459.20x = 33,458,133.24 × 13,790,207.70 - Step 4: Simplify right side
24,244,459.20x = 461,394,606,633,873.88 - Step 5: Solve for x
x = 461,394,606,633,873.88/24,244,459.20 - Step 6: Final answer
x = 19,030,930.03
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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.