Finding the Fourth Proportional to 49,649,292.51, 68,516,651.14 and 27,324,848.09
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Solution
The fourth proportional to 49,649,292.51, 68,516,651.14 and 27,324,848.09 is: 37,708,635.70
Step by Step Solution
- Step 1: Write the proportion equation
49,649,292.51 : 68,516,651.14 = 27,324,848.09 : x - Step 2: Convert to fraction form
49,649,292.51/68,516,651.14 = 27,324,848.09/x - Step 3: Cross multiply
49,649,292.51x = 68,516,651.14 × 27,324,848.09 - Step 4: Simplify right side
49,649,292.51x = 1,872,207,084,234,887.25 - Step 5: Solve for x
x = 1,872,207,084,234,887.25/49,649,292.51 - Step 6: Final answer
x = 37,708,635.70
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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.