Finding the Fourth Proportional to 24,497,891.51, 36,722,135.09 and 15,406,486.34
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Solution
The fourth proportional to 24,497,891.51, 36,722,135.09 and 15,406,486.34 is: 23,094,194.55
Step by Step Solution
- Step 1: Write the proportion equation
24,497,891.51 : 36,722,135.09 = 15,406,486.34 : x - Step 2: Convert to fraction form
24,497,891.51/36,722,135.09 = 15,406,486.34/x - Step 3: Cross multiply
24,497,891.51x = 36,722,135.09 × 15,406,486.34 - Step 4: Simplify right side
24,497,891.51x = 565,759,072,494,625.25 - Step 5: Solve for x
x = 565,759,072,494,625.25/24,497,891.51 - Step 6: Final answer
x = 23,094,194.55
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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.