Finding the Fourth Proportional to 25,662,677.08, 38,502,609.63 and 8,391,674.44
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Solution
The fourth proportional to 25,662,677.08, 38,502,609.63 and 8,391,674.44 is: 12,590,321.89
Step by Step Solution
- Step 1: Write the proportion equation
25,662,677.08 : 38,502,609.63 = 8,391,674.44 : x - Step 2: Convert to fraction form
25,662,677.08/38,502,609.63 = 8,391,674.44/x - Step 3: Cross multiply
25,662,677.08x = 38,502,609.63 × 8,391,674.44 - Step 4: Simplify right side
25,662,677.08x = 323,101,365,105,368.88 - Step 5: Solve for x
x = 323,101,365,105,368.88/25,662,677.08 - Step 6: Final answer
x = 12,590,321.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.