Finding the Fourth Proportional to 29,993,724.34, 41,379,621.60 and 17,432,692
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Solution
The fourth proportional to 29,993,724.34, 41,379,621.60 and 17,432,692 is: 24,050,304.33
Step by Step Solution
- Step 1: Write the proportion equation
29,993,724.34 : 41,379,621.60 = 17,432,692 : x - Step 2: Convert to fraction form
29,993,724.34/41,379,621.60 = 17,432,692/x - Step 3: Cross multiply
29,993,724.34x = 41,379,621.60 × 17,432,692 - Step 4: Simplify right side
29,993,724.34x = 721,358,198,429,347.25 - Step 5: Solve for x
x = 721,358,198,429,347.25/29,993,724.34 - Step 6: Final answer
x = 24,050,304.33
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1.5x scale
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.