Finding the Fourth Proportional to 36,923,739.29, 55,387,970.79 and 14,204,636.54
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Solution
The fourth proportional to 36,923,739.29, 55,387,970.79 and 14,204,636.54 is: 21,307,863.42
Step by Step Solution
- Step 1: Write the proportion equation
36,923,739.29 : 55,387,970.79 = 14,204,636.54 : x - Step 2: Convert to fraction form
36,923,739.29/55,387,970.79 = 14,204,636.54/x - Step 3: Cross multiply
36,923,739.29x = 55,387,970.79 × 14,204,636.54 - Step 4: Simplify right side
36,923,739.29x = 786,765,993,760,086.62 - Step 5: Solve for x
x = 786,765,993,760,086.62/36,923,739.29 - Step 6: Final answer
x = 21,307,863.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.