Finding the Fourth Proportional to 22,573,456.03, 33,851,878.39 and 7,797,790.99
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Solution
The fourth proportional to 22,573,456.03, 33,851,878.39 and 7,797,790.99 is: 11,693,817.37
Step by Step Solution
- Step 1: Write the proportion equation
22,573,456.03 : 33,851,878.39 = 7,797,790.99 : x - Step 2: Convert to fraction form
22,573,456.03/33,851,878.39 = 7,797,790.99/x - Step 3: Cross multiply
22,573,456.03x = 33,851,878.39 × 7,797,790.99 - Step 4: Simplify right side
22,573,456.03x = 263,969,872,304,117.72 - Step 5: Solve for x
x = 263,969,872,304,117.72/22,573,456.03 - Step 6: Final answer
x = 11,693,817.37
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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.