Finding the Fourth Proportional to 23,511,684.25, 32,450,897.67 and 13,588,988.42
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Solution
The fourth proportional to 23,511,684.25, 32,450,897.67 and 13,588,988.42 is: 18,755,562.90
Step by Step Solution
- Step 1: Write the proportion equation
23,511,684.25 : 32,450,897.67 = 13,588,988.42 : x - Step 2: Convert to fraction form
23,511,684.25/32,450,897.67 = 13,588,988.42/x - Step 3: Cross multiply
23,511,684.25x = 32,450,897.67 × 13,588,988.42 - Step 4: Simplify right side
23,511,684.25x = 440,974,872,656,235 - Step 5: Solve for x
x = 440,974,872,656,235/23,511,684.25 - Step 6: Final answer
x = 18,755,562.90
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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.