Finding the Fourth Proportional to 33,951,631.48, 46,853,256.81 and 18,481,831.90
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Solution
The fourth proportional to 33,951,631.48, 46,853,256.81 and 18,481,831.90 is: 25,504,930.94
Step by Step Solution
- Step 1: Write the proportion equation
33,951,631.48 : 46,853,256.81 = 18,481,831.90 : x - Step 2: Convert to fraction form
33,951,631.48/46,853,256.81 = 18,481,831.90/x - Step 3: Cross multiply
33,951,631.48x = 46,853,256.81 × 18,481,831.90 - Step 4: Simplify right side
33,951,631.48x = 865,934,016,329,950.25 - Step 5: Solve for x
x = 865,934,016,329,950.25/33,951,631.48 - Step 6: Final answer
x = 25,504,930.94
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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.