Finding the Fourth Proportional to 32,806,591.70, 49,209,628.35 and 8,545,471.70
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Solution
The fourth proportional to 32,806,591.70, 49,209,628.35 and 8,545,471.70 is: 12,818,140.03
Step by Step Solution
- Step 1: Write the proportion equation
32,806,591.70 : 49,209,628.35 = 8,545,471.70 : x - Step 2: Convert to fraction form
32,806,591.70/49,209,628.35 = 8,545,471.70/x - Step 3: Cross multiply
32,806,591.70x = 49,209,628.35 × 8,545,471.70 - Step 4: Simplify right side
32,806,591.70x = 420,519,486,432,442.69 - Step 5: Solve for x
x = 420,519,486,432,442.69/32,806,591.70 - Step 6: Final answer
x = 12,818,140.03
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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.