Finding the Fourth Proportional to 26,816,816.02, 40,225,593.10 and 7,647,575.14
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Solution
The fourth proportional to 26,816,816.02, 40,225,593.10 and 7,647,575.14 is: 11,471,467.96
Step by Step Solution
- Step 1: Write the proportion equation
26,816,816.02 : 40,225,593.10 = 7,647,575.14 : x - Step 2: Convert to fraction form
26,816,816.02/40,225,593.10 = 7,647,575.14/x - Step 3: Cross multiply
26,816,816.02x = 40,225,593.10 × 7,647,575.14 - Step 4: Simplify right side
26,816,816.02x = 307,628,245,783,315.56 - Step 5: Solve for x
x = 307,628,245,783,315.56/26,816,816.02 - Step 6: Final answer
x = 11,471,467.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.