Finding the Fourth Proportional to 33,729,663.14, 46,546,950.71 and 18,259,747.79
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Solution
The fourth proportional to 33,729,663.14, 46,546,950.71 and 18,259,747.79 is: 25,198,460.37
Step by Step Solution
- Step 1: Write the proportion equation
33,729,663.14 : 46,546,950.71 = 18,259,747.79 : x - Step 2: Convert to fraction form
33,729,663.14/46,546,950.71 = 18,259,747.79/x - Step 3: Cross multiply
33,729,663.14x = 46,546,950.71 × 18,259,747.79 - Step 4: Simplify right side
33,729,663.14x = 849,935,580,171,076 - Step 5: Solve for x
x = 849,935,580,171,076/33,729,663.14 - Step 6: Final answer
x = 25,198,460.37
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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.