Finding the Fourth Proportional to 51,099,556.62, 76,649,338.28 and 40,816,270.18
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Solution
The fourth proportional to 51,099,556.62, 76,649,338.28 and 40,816,270.18 is: 61,224,407.95
Step by Step Solution
- Step 1: Write the proportion equation
51,099,556.62 : 76,649,338.28 = 40,816,270.18 : x - Step 2: Convert to fraction form
51,099,556.62/76,649,338.28 = 40,816,270.18/x - Step 3: Cross multiply
51,099,556.62x = 76,649,338.28 × 40,816,270.18 - Step 4: Simplify right side
51,099,556.62x = 3,128,540,100,354,696.50 - Step 5: Solve for x
x = 3,128,540,100,354,696.50/51,099,556.62 - Step 6: Final answer
x = 61,224,407.95
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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.