Finding the Fourth Proportional to 29,738,451.17, 41,039,770.25 and 16,686,675.41
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Solution
The fourth proportional to 29,738,451.17, 41,039,770.25 and 16,686,675.41 is: 23,028,009.12
Step by Step Solution
- Step 1: Write the proportion equation
29,738,451.17 : 41,039,770.25 = 16,686,675.41 : x - Step 2: Convert to fraction form
29,738,451.17/41,039,770.25 = 16,686,675.41/x - Step 3: Cross multiply
29,738,451.17x = 41,039,770.25 × 16,686,675.41 - Step 4: Simplify right side
29,738,451.17x = 684,817,324,774,092.25 - Step 5: Solve for x
x = 684,817,324,774,092.25/29,738,451.17 - Step 6: Final answer
x = 23,028,009.12
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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.