Finding the Fourth Proportional to 53,491,992.27, 73,821,065.94 and 29,970,731.91
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Solution
The fourth proportional to 53,491,992.27, 73,821,065.94 and 29,970,731.91 is: 41,360,795.94
Step by Step Solution
- Step 1: Write the proportion equation
53,491,992.27 : 73,821,065.94 = 29,970,731.91 : x - Step 2: Convert to fraction form
53,491,992.27/73,821,065.94 = 29,970,731.91/x - Step 3: Cross multiply
53,491,992.27x = 73,821,065.94 × 29,970,731.91 - Step 4: Simplify right side
53,491,992.27x = 2,212,471,376,598,172 - Step 5: Solve for x
x = 2,212,471,376,598,172/53,491,992.27 - Step 6: Final answer
x = 41,360,795.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.