Finding the Fourth Proportional to 33,541,282.12, 46,287,126.07 and 19,055,389.00
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Solution
The fourth proportional to 33,541,282.12, 46,287,126.07 and 19,055,389.00 is: 26,296,525.87
Step by Step Solution
- Step 1: Write the proportion equation
33,541,282.12 : 46,287,126.07 = 19,055,389.00 : x - Step 2: Convert to fraction form
33,541,282.12/46,287,126.07 = 19,055,389.00/x - Step 3: Cross multiply
33,541,282.12x = 46,287,126.07 × 19,055,389.00 - Step 4: Simplify right side
33,541,282.12x = 882,019,192,724,455.62 - Step 5: Solve for x
x = 882,019,192,724,455.62/33,541,282.12 - Step 6: Final answer
x = 26,296,525.87
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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.