Finding the Fourth Proportional to 24,207,481.47, 33,406,108.62 and 13,194,230.61
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Solution
The fourth proportional to 24,207,481.47, 33,406,108.62 and 13,194,230.61 is: 18,207,920.62
Step by Step Solution
- Step 1: Write the proportion equation
24,207,481.47 : 33,406,108.62 = 13,194,230.61 : x - Step 2: Convert to fraction form
24,207,481.47/33,406,108.62 = 13,194,230.61/x - Step 3: Cross multiply
24,207,481.47x = 33,406,108.62 × 13,194,230.61 - Step 4: Simplify right side
24,207,481.47x = 440,767,900,914,988.88 - Step 5: Solve for x
x = 440,767,900,914,988.88/24,207,481.47 - Step 6: Final answer
x = 18,207,920.62
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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.