Finding the Fourth Proportional to 48,173,161.40, 66,478,795.07 and 26,146,660.75
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Solution
The fourth proportional to 48,173,161.40, 66,478,795.07 and 26,146,660.75 is: 36,082,300.82
Step by Step Solution
- Step 1: Write the proportion equation
48,173,161.40 : 66,478,795.07 = 26,146,660.75 : x - Step 2: Convert to fraction form
48,173,161.40/66,478,795.07 = 26,146,660.75/x - Step 3: Cross multiply
48,173,161.40x = 66,478,795.07 × 26,146,660.75 - Step 4: Simplify right side
48,173,161.40x = 1,738,198,501,467,132 - Step 5: Solve for x
x = 1,738,198,501,467,132/48,173,161.40 - Step 6: Final answer
x = 36,082,300.82
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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.