Finding the Fourth Proportional to 24,202,553.85, 33,398,552.36 and 13,189,068.80
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Solution
The fourth proportional to 24,202,553.85, 33,398,552.36 and 13,189,068.80 is: 18,200,385.27
Step by Step Solution
- Step 1: Write the proportion equation
24,202,553.85 : 33,398,552.36 = 13,189,068.80 : x - Step 2: Convert to fraction form
24,202,553.85/33,398,552.36 = 13,189,068.80/x - Step 3: Cross multiply
24,202,553.85x = 33,398,552.36 × 13,189,068.80 - Step 4: Simplify right side
24,202,553.85x = 440,495,804,663,504.25 - Step 5: Solve for x
x = 440,495,804,663,504.25/24,202,553.85 - Step 6: Final answer
x = 18,200,385.27
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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.