Finding the Fourth Proportional to 18,323,028.02, 27,484,526.39 and 4,676,173.31
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Solution
The fourth proportional to 18,323,028.02, 27,484,526.39 and 4,676,173.31 is: 7,014,255.97
Step by Step Solution
- Step 1: Write the proportion equation
18,323,028.02 : 27,484,526.39 = 4,676,173.31 : x - Step 2: Convert to fraction form
18,323,028.02/27,484,526.39 = 4,676,173.31/x - Step 3: Cross multiply
18,323,028.02x = 27,484,526.39 × 4,676,173.31 - Step 4: Simplify right side
18,323,028.02x = 128,522,408,737,242.34 - Step 5: Solve for x
x = 128,522,408,737,242.34/18,323,028.02 - Step 6: Final answer
x = 7,014,255.97
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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.