Finding the Fourth Proportional to 75,874,505.44, 113,812,057.02 and 18,366,684.28
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Solution
The fourth proportional to 75,874,505.44, 113,812,057.02 and 18,366,684.28 is: 27,550,098.76
Step by Step Solution
- Step 1: Write the proportion equation
75,874,505.44 : 113,812,057.02 = 18,366,684.28 : x - Step 2: Convert to fraction form
75,874,505.44/113,812,057.02 = 18,366,684.28/x - Step 3: Cross multiply
75,874,505.44x = 113,812,057.02 × 18,366,684.28 - Step 4: Simplify right side
75,874,505.44x = 2,090,350,118,543,697.75 - Step 5: Solve for x
x = 2,090,350,118,543,697.75/75,874,505.44 - Step 6: Final answer
x = 27,550,098.76
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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.