Finding the Fourth Proportional to 29,683,986.23, 44,531,572.60 and 11,245,454.24
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Solution
The fourth proportional to 29,683,986.23, 44,531,572.60 and 11,245,454.24 is: 16,870,300.30
Step by Step Solution
- Step 1: Write the proportion equation
29,683,986.23 : 44,531,572.60 = 11,245,454.24 : x - Step 2: Convert to fraction form
29,683,986.23/44,531,572.60 = 11,245,454.24/x - Step 3: Cross multiply
29,683,986.23x = 44,531,572.60 × 11,245,454.24 - Step 4: Simplify right side
29,683,986.23x = 500,777,761,699,936.75 - Step 5: Solve for x
x = 500,777,761,699,936.75/29,683,986.23 - Step 6: Final answer
x = 16,870,300.30
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1.5x scale
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.