Finding the Fourth Proportional to 36,023,295.38, 49,712,076.23 and 19,503,415.44
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Solution
The fourth proportional to 36,023,295.38, 49,712,076.23 and 19,503,415.44 is: 26,914,674.65
Step by Step Solution
- Step 1: Write the proportion equation
36,023,295.38 : 49,712,076.23 = 19,503,415.44 : x - Step 2: Convert to fraction form
36,023,295.38/49,712,076.23 = 19,503,415.44/x - Step 3: Cross multiply
36,023,295.38x = 49,712,076.23 × 19,503,415.44 - Step 4: Simplify right side
36,023,295.38x = 969,555,275,001,122 - Step 5: Solve for x
x = 969,555,275,001,122/36,023,295.38 - Step 6: Final answer
x = 26,914,674.65
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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.