Finding the Fourth Proportional to 36,002,514.48, 49,683,091.44 and 19,482,277.44
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Solution
The fourth proportional to 36,002,514.48, 49,683,091.44 and 19,482,277.44 is: 26,885,338.02
Step by Step Solution
- Step 1: Write the proportion equation
36,002,514.48 : 49,683,091.44 = 19,482,277.44 : x - Step 2: Convert to fraction form
36,002,514.48/49,683,091.44 = 19,482,277.44/x - Step 3: Cross multiply
36,002,514.48x = 49,683,091.44 × 19,482,277.44 - Step 4: Simplify right side
36,002,514.48x = 967,939,771,510,969.12 - Step 5: Solve for x
x = 967,939,771,510,969.12/36,002,514.48 - Step 6: Final answer
x = 26,885,338.02
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1.5x scale
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.