Finding the Fourth Proportional to 23,325,277.26, 32,195,284.73 and 13,538,874.28
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Solution
The fourth proportional to 23,325,277.26, 32,195,284.73 and 13,538,874.28 is: 18,687,362.54
Step by Step Solution
- Step 1: Write the proportion equation
23,325,277.26 : 32,195,284.73 = 13,538,874.28 : x - Step 2: Convert to fraction form
23,325,277.26/32,195,284.73 = 13,538,874.28/x - Step 3: Cross multiply
23,325,277.26x = 32,195,284.73 × 13,538,874.28 - Step 4: Simplify right side
23,325,277.26x = 435,887,912,361,909.62 - Step 5: Solve for x
x = 435,887,912,361,909.62/23,325,277.26 - Step 6: Final answer
x = 18,687,362.54
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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.