Finding the Fourth Proportional to 41,662,431.60, 62,484,316.20 and 27,385,695.60
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Solution
The fourth proportional to 41,662,431.60, 62,484,316.20 and 27,385,695.60 is: 41,072,409.78
Step by Step Solution
- Step 1: Write the proportion equation
41,662,431.60 : 62,484,316.20 = 27,385,695.60 : x - Step 2: Convert to fraction form
41,662,431.60/62,484,316.20 = 27,385,695.60/x - Step 3: Cross multiply
41,662,431.60x = 62,484,316.20 × 27,385,695.60 - Step 4: Simplify right side
41,662,431.60x = 1,711,176,463,227,349 - Step 5: Solve for x
x = 1,711,176,463,227,349/41,662,431.60 - Step 6: Final answer
x = 41,072,409.78
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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.