Finding the Fourth Proportional to 34,678,245.76, 51,979,823.16 and 22,556,371.84
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Solution
The fourth proportional to 34,678,245.76, 51,979,823.16 and 22,556,371.84 is: 33,810,136.40
Step by Step Solution
- Step 1: Write the proportion equation
34,678,245.76 : 51,979,823.16 = 22,556,371.84 : x - Step 2: Convert to fraction form
34,678,245.76/51,979,823.16 = 22,556,371.84/x - Step 3: Cross multiply
34,678,245.76x = 51,979,823.16 × 22,556,371.84 - Step 4: Simplify right side
34,678,245.76x = 1,172,476,219,374,403.75 - Step 5: Solve for x
x = 1,172,476,219,374,403.75/34,678,245.76 - Step 6: Final answer
x = 33,810,136.40
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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.