Finding the Fourth Proportional to 50,722,465.68, 69,997,028.00 and 27,517,586.49
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Solution
The fourth proportional to 50,722,465.68, 69,997,028.00 and 27,517,586.49 is: 37,974,283.11
Step by Step Solution
- Step 1: Write the proportion equation
50,722,465.68 : 69,997,028.00 = 27,517,586.49 : x - Step 2: Convert to fraction form
50,722,465.68/69,997,028.00 = 27,517,586.49/x - Step 3: Cross multiply
50,722,465.68x = 69,997,028.00 × 27,517,586.49 - Step 4: Simplify right side
50,722,465.68x = 1,926,149,271,895,363.75 - Step 5: Solve for x
x = 1,926,149,271,895,363.75/50,722,465.68 - Step 6: Final answer
x = 37,974,283.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.