Finding the Fourth Proportional to 33,848,795.09, 46,710,027.64 and 18,378,525.71
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Solution
The fourth proportional to 33,848,795.09, 46,710,027.64 and 18,378,525.71 is: 25,361,654.43
Step by Step Solution
- Step 1: Write the proportion equation
33,848,795.09 : 46,710,027.64 = 18,378,525.71 : x - Step 2: Convert to fraction form
33,848,795.09/46,710,027.64 = 18,378,525.71/x - Step 3: Cross multiply
33,848,795.09x = 46,710,027.64 × 18,378,525.71 - Step 4: Simplify right side
33,848,795.09x = 858,461,443,967,379.38 - Step 5: Solve for x
x = 858,461,443,967,379.38/33,848,795.09 - Step 6: Final answer
x = 25,361,654.43
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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.