Finding the Fourth Proportional to 17,376,709.44, 23,978,273.79 and 10,311,084.99
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Solution
The fourth proportional to 17,376,709.44, 23,978,273.79 and 10,311,084.99 is: 14,228,356.63
Step by Step Solution
- Step 1: Write the proportion equation
17,376,709.44 : 23,978,273.79 = 10,311,084.99 : x - Step 2: Convert to fraction form
17,376,709.44/23,978,273.79 = 10,311,084.99/x - Step 3: Cross multiply
17,376,709.44x = 23,978,273.79 × 10,311,084.99 - Step 4: Simplify right side
17,376,709.44x = 247,242,018,962,179.41 - Step 5: Solve for x
x = 247,242,018,962,179.41/17,376,709.44 - Step 6: Final answer
x = 14,228,356.63
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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.