Finding the Fourth Proportional to 36,279,994.14, 50,066,392.50 and 19,982,470.14
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Solution
The fourth proportional to 36,279,994.14, 50,066,392.50 and 19,982,470.14 is: 27,575,809.12
Step by Step Solution
- Step 1: Write the proportion equation
36,279,994.14 : 50,066,392.50 = 19,982,470.14 : x - Step 2: Convert to fraction form
36,279,994.14/50,066,392.50 = 19,982,470.14/x - Step 3: Cross multiply
36,279,994.14x = 50,066,392.50 × 19,982,470.14 - Step 4: Simplify right side
36,279,994.14x = 1,000,450,193,148,770 - Step 5: Solve for x
x = 1,000,450,193,148,770/36,279,994.14 - Step 6: Final answer
x = 27,575,809.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.