Finding the Fourth Proportional to 29,551,836.05, 44,327,754.08 and 18,214,428.05
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Solution
The fourth proportional to 29,551,836.05, 44,327,754.08 and 18,214,428.05 is: 27,321,642.08
Step by Step Solution
- Step 1: Write the proportion equation
29,551,836.05 : 44,327,754.08 = 18,214,428.05 : x - Step 2: Convert to fraction form
29,551,836.05/44,327,754.08 = 18,214,428.05/x - Step 3: Cross multiply
29,551,836.05x = 44,327,754.08 × 18,214,428.05 - Step 4: Simplify right side
29,551,836.05x = 807,404,687,217,181.88 - Step 5: Solve for x
x = 807,404,687,217,181.88/29,551,836.05 - Step 6: Final answer
x = 27,321,642.08
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1.5x scale
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.