Finding the Fourth Proportional to 36,066,239.47, 49,771,283.05 and 19,546,764.94
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Solution
The fourth proportional to 36,066,239.47, 49,771,283.05 and 19,546,764.94 is: 26,974,466.56
Step by Step Solution
- Step 1: Write the proportion equation
36,066,239.47 : 49,771,283.05 = 19,546,764.94 : x - Step 2: Convert to fraction form
36,066,239.47/49,771,283.05 = 19,546,764.94/x - Step 3: Cross multiply
36,066,239.47x = 49,771,283.05 × 19,546,764.94 - Step 4: Simplify right side
36,066,239.47x = 972,867,570,540,556.25 - Step 5: Solve for x
x = 972,867,570,540,556.25/36,066,239.47 - Step 6: Final answer
x = 26,974,466.56
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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.