Finding the Fourth Proportional to 18,206,526.52, 27,290,715.16 and 8,483,122
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Solution
The fourth proportional to 18,206,526.52, 27,290,715.16 and 8,483,122 is: 12,715,795.40
Step by Step Solution
- Step 1: Write the proportion equation
18,206,526.52 : 27,290,715.16 = 8,483,122 : x - Step 2: Convert to fraction form
18,206,526.52/27,290,715.16 = 8,483,122/x - Step 3: Cross multiply
18,206,526.52x = 27,290,715.16 × 8,483,122 - Step 4: Simplify right side
18,206,526.52x = 231,510,466,169,529.53 - Step 5: Solve for x
x = 231,510,466,169,529.53/18,206,526.52 - Step 6: Final answer
x = 12,715,795.40
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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.