Finding the Fourth Proportional to 45,266,972.06, 62,469,930.35 and 25,424,234.21
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Solution
The fourth proportional to 45,266,972.06, 62,469,930.35 and 25,424,234.21 is: 35,086,290.68
Step by Step Solution
- Step 1: Write the proportion equation
45,266,972.06 : 62,469,930.35 = 25,424,234.21 : x - Step 2: Convert to fraction form
45,266,972.06/62,469,930.35 = 25,424,234.21/x - Step 3: Cross multiply
45,266,972.06x = 62,469,930.35 × 25,424,234.21 - Step 4: Simplify right side
45,266,972.06x = 1,588,250,139,861,316.25 - Step 5: Solve for x
x = 1,588,250,139,861,316.25/45,266,972.06 - Step 6: Final answer
x = 35,086,290.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.