Finding the Fourth Proportional to 25,266,949.04, 37,891,936.84 and 8,223,613.84
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Solution
The fourth proportional to 25,266,949.04, 37,891,936.84 and 8,223,613.84 is: 12,332,658.59
Step by Step Solution
- Step 1: Write the proportion equation
25,266,949.04 : 37,891,936.84 = 8,223,613.84 : x - Step 2: Convert to fraction form
25,266,949.04/37,891,936.84 = 8,223,613.84/x - Step 3: Cross multiply
25,266,949.04x = 37,891,936.84 × 8,223,613.84 - Step 4: Simplify right side
25,266,949.04x = 311,608,656,221,829.88 - Step 5: Solve for x
x = 311,608,656,221,829.88/25,266,949.04 - Step 6: Final answer
x = 12,332,658.59
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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.