Finding the Fourth Proportional to 45,693,094.10, 68,538,756.63 and 11,149,720.70
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Solution
The fourth proportional to 45,693,094.10, 68,538,756.63 and 11,149,720.70 is: 16,724,365.21
Step by Step Solution
- Step 1: Write the proportion equation
45,693,094.10 : 68,538,756.63 = 11,149,720.70 : x - Step 2: Convert to fraction form
45,693,094.10/68,538,756.63 = 11,149,720.70/x - Step 3: Cross multiply
45,693,094.10x = 68,538,756.63 × 11,149,720.70 - Step 4: Simplify right side
45,693,094.10x = 764,187,993,207,079.38 - Step 5: Solve for x
x = 764,187,993,207,079.38/45,693,094.10 - Step 6: Final answer
x = 16,724,365.21
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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.