Finding the Fourth Proportional to 36,125,351.34, 49,853,010.90 and 19,605,471.54
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Solution
The fourth proportional to 36,125,351.34, 49,853,010.90 and 19,605,471.54 is: 27,055,564.86
Step by Step Solution
- Step 1: Write the proportion equation
36,125,351.34 : 49,853,010.90 = 19,605,471.54 : x - Step 2: Convert to fraction form
36,125,351.34/49,853,010.90 = 19,605,471.54/x - Step 3: Cross multiply
36,125,351.34x = 49,853,010.90 × 19,605,471.54 - Step 4: Simplify right side
36,125,351.34x = 977,391,786,383,259.75 - Step 5: Solve for x
x = 977,391,786,383,259.75/36,125,351.34 - Step 6: Final answer
x = 27,055,564.86
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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.