Finding the Fourth Proportional to 36,147,119.73, 49,881,663 and 19,626,887.13
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Solution
The fourth proportional to 36,147,119.73, 49,881,663 and 19,626,887.13 is: 27,084,364.59
Step by Step Solution
- Step 1: Write the proportion equation
36,147,119.73 : 49,881,663 = 19,626,887.13 : x - Step 2: Convert to fraction form
36,147,119.73/49,881,663 = 19,626,887.13/x - Step 3: Cross multiply
36,147,119.73x = 49,881,663 × 19,626,887.13 - Step 4: Simplify right side
36,147,119.73x = 979,021,769,557,697.12 - Step 5: Solve for x
x = 979,021,769,557,697.12/36,147,119.73 - Step 6: Final answer
x = 27,084,364.59
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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.