Finding the Fourth Proportional to 32,806,598.70, 49,209,638.85 and 8,545,478.70
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Solution
The fourth proportional to 32,806,598.70, 49,209,638.85 and 8,545,478.70 is: 12,818,150.53
Step by Step Solution
- Step 1: Write the proportion equation
32,806,598.70 : 49,209,638.85 = 8,545,478.70 : x - Step 2: Convert to fraction form
32,806,598.70/49,209,638.85 = 8,545,478.70/x - Step 3: Cross multiply
32,806,598.70x = 49,209,638.85 × 8,545,478.70 - Step 4: Simplify right side
32,806,598.70x = 420,519,920,627,367.50 - Step 5: Solve for x
x = 420,519,920,627,367.50/32,806,598.70 - Step 6: Final answer
x = 12,818,150.53
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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.