Finding the Fourth Proportional to 19,880,003.14, 29,816,682.90 and 5,504,524.09
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Solution
The fourth proportional to 19,880,003.14, 29,816,682.90 and 5,504,524.09 is: 8,255,866.37
Step by Step Solution
- Step 1: Write the proportion equation
19,880,003.14 : 29,816,682.90 = 5,504,524.09 : x - Step 2: Convert to fraction form
19,880,003.14/29,816,682.90 = 5,504,524.09/x - Step 3: Cross multiply
19,880,003.14x = 29,816,682.90 × 5,504,524.09 - Step 4: Simplify right side
19,880,003.14x = 164,126,649,306,941.06 - Step 5: Solve for x
x = 164,126,649,306,941.06/19,880,003.14 - Step 6: Final answer
x = 8,255,866.37
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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.