Finding the Fourth Proportional to 16,143,022.97, 24,191,874.33 and 8,837,702.09
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Solution
The fourth proportional to 16,143,022.97, 24,191,874.33 and 8,837,702.09 is: 13,244,147.56
Step by Step Solution
- Step 1: Write the proportion equation
16,143,022.97 : 24,191,874.33 = 8,837,702.09 : x - Step 2: Convert to fraction form
16,143,022.97/24,191,874.33 = 8,837,702.09/x - Step 3: Cross multiply
16,143,022.97x = 24,191,874.33 × 8,837,702.09 - Step 4: Simplify right side
16,143,022.97x = 213,800,578,327,258.34 - Step 5: Solve for x
x = 213,800,578,327,258.34/16,143,022.97 - Step 6: Final answer
x = 13,244,147.56
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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.