Finding the Fourth Proportional to 49,565,252.70, 68,344,907.90 and 33,886,831.95
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Solution
The fourth proportional to 49,565,252.70, 68,344,907.90 and 33,886,831.95 is: 46,726,129.34
Step by Step Solution
- Step 1: Write the proportion equation
49,565,252.70 : 68,344,907.90 = 33,886,831.95 : x - Step 2: Convert to fraction form
49,565,252.70/68,344,907.90 = 33,886,831.95/x - Step 3: Cross multiply
49,565,252.70x = 68,344,907.90 × 33,886,831.95 - Step 4: Simplify right side
49,565,252.70x = 2,315,992,408,476,093.50 - Step 5: Solve for x
x = 2,315,992,408,476,093.50/49,565,252.70 - Step 6: Final answer
x = 46,726,129.34
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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.