Finding the Fourth Proportional to 24,588,914.85, 33,932,543.90 and 13,576,350.87
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Solution
The fourth proportional to 24,588,914.85, 33,932,543.90 and 13,576,350.87 is: 18,735,276.63
Step by Step Solution
- Step 1: Write the proportion equation
24,588,914.85 : 33,932,543.90 = 13,576,350.87 : x - Step 2: Convert to fraction form
24,588,914.85/33,932,543.90 = 13,576,350.87/x - Step 3: Cross multiply
24,588,914.85x = 33,932,543.90 × 13,576,350.87 - Step 4: Simplify right side
24,588,914.85x = 460,680,121,830,196.44 - Step 5: Solve for x
x = 460,680,121,830,196.44/24,588,914.85 - Step 6: Final answer
x = 18,735,276.63
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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.