Finding the Fourth Proportional to 32,016,319.60, 44,182,511.69 and 17,331,974.99
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Solution
The fourth proportional to 32,016,319.60, 44,182,511.69 and 17,331,974.99 is: 23,918,120.41
Step by Step Solution
- Step 1: Write the proportion equation
32,016,319.60 : 44,182,511.69 = 17,331,974.99 : x - Step 2: Convert to fraction form
32,016,319.60/44,182,511.69 = 17,331,974.99/x - Step 3: Cross multiply
32,016,319.60x = 44,182,511.69 × 17,331,974.99 - Step 4: Simplify right side
32,016,319.60x = 765,770,187,298,890.25 - Step 5: Solve for x
x = 765,770,187,298,890.25/32,016,319.60 - Step 6: Final answer
x = 23,918,120.41
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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.