Finding the Fourth Proportional to 34,678,241.76, 51,979,817.16 and 22,556,367.84
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Solution
The fourth proportional to 34,678,241.76, 51,979,817.16 and 22,556,367.84 is: 33,810,130.40
Step by Step Solution
- Step 1: Write the proportion equation
34,678,241.76 : 51,979,817.16 = 22,556,367.84 : x - Step 2: Convert to fraction form
34,678,241.76/51,979,817.16 = 22,556,367.84/x - Step 3: Cross multiply
34,678,241.76x = 51,979,817.16 × 22,556,367.84 - Step 4: Simplify right side
34,678,241.76x = 1,172,475,876,116,904 - Step 5: Solve for x
x = 1,172,475,876,116,904/34,678,241.76 - Step 6: Final answer
x = 33,810,130.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.