Finding the Fourth Proportional to 36,389,278.80, 54,568,171.80 and 14,816,710.80
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Solution
The fourth proportional to 36,389,278.80, 54,568,171.80 and 14,816,710.80 is: 22,218,654.70
Step by Step Solution
- Step 1: Write the proportion equation
36,389,278.80 : 54,568,171.80 = 14,816,710.80 : x - Step 2: Convert to fraction form
36,389,278.80/54,568,171.80 = 14,816,710.80/x - Step 3: Cross multiply
36,389,278.80x = 54,568,171.80 × 14,816,710.80 - Step 4: Simplify right side
36,389,278.80x = 808,520,820,445,315.38 - Step 5: Solve for x
x = 808,520,820,445,315.38/36,389,278.80 - Step 6: Final answer
x = 22,218,654.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.