Finding the Fourth Proportional to 23,328,317.28, 32,193,850.92 and 12,732,286.08
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Solution
The fourth proportional to 23,328,317.28, 32,193,850.92 and 12,732,286.08 is: 17,570,976.72
Step by Step Solution
- Step 1: Write the proportion equation
23,328,317.28 : 32,193,850.92 = 12,732,286.08 : x - Step 2: Convert to fraction form
23,328,317.28/32,193,850.92 = 12,732,286.08/x - Step 3: Cross multiply
23,328,317.28x = 32,193,850.92 × 12,732,286.08 - Step 4: Simplify right side
23,328,317.28x = 409,901,319,930,311.25 - Step 5: Solve for x
x = 409,901,319,930,311.25/23,328,317.28 - Step 6: Final answer
x = 17,570,976.72
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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.