Finding the Fourth Proportional to 29,284,394.67, 43,917,745.32 and 8,808,677.19
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Solution
The fourth proportional to 29,284,394.67, 43,917,745.32 and 8,808,677.19 is: 13,210,354.72
Step by Step Solution
- Step 1: Write the proportion equation
29,284,394.67 : 43,917,745.32 = 8,808,677.19 : x - Step 2: Convert to fraction form
29,284,394.67/43,917,745.32 = 8,808,677.19/x - Step 3: Cross multiply
29,284,394.67x = 43,917,745.32 × 8,808,677.19 - Step 4: Simplify right side
29,284,394.67x = 386,857,241,436,513.25 - Step 5: Solve for x
x = 386,857,241,436,513.25/29,284,394.67 - Step 6: Final answer
x = 13,210,354.72
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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.