Finding the Fourth Proportional to 29,472,428.49, 44,001,415.35 and 22,519,519.46
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Solution
The fourth proportional to 29,472,428.49, 44,001,415.35 and 22,519,519.46 is: 33,620,939.29
Step by Step Solution
- Step 1: Write the proportion equation
29,472,428.49 : 44,001,415.35 = 22,519,519.46 : x - Step 2: Convert to fraction form
29,472,428.49/44,001,415.35 = 22,519,519.46/x - Step 3: Cross multiply
29,472,428.49x = 44,001,415.35 × 22,519,519.46 - Step 4: Simplify right side
29,472,428.49x = 990,890,729,186,865.88 - Step 5: Solve for x
x = 990,890,729,186,865.88/29,472,428.49 - Step 6: Final answer
x = 33,620,939.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.