Finding the Fourth Proportional to 49,971,077.60, 68,959,614.33 and 27,944,324.37
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Solution
The fourth proportional to 49,971,077.60, 68,959,614.33 and 27,944,324.37 is: 38,562,903.26
Step by Step Solution
- Step 1: Write the proportion equation
49,971,077.60 : 68,959,614.33 = 27,944,324.37 : x - Step 2: Convert to fraction form
49,971,077.60/68,959,614.33 = 27,944,324.37/x - Step 3: Cross multiply
49,971,077.60x = 68,959,614.33 × 27,944,324.37 - Step 4: Simplify right side
49,971,077.60x = 1,927,029,831,267,620.25 - Step 5: Solve for x
x = 1,927,029,831,267,620.25/49,971,077.60 - Step 6: Final answer
x = 38,562,903.26
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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.