Finding the Fourth Proportional to 48,098,114.97, 66,430,560.71 and 31,651,661.39
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Solution
The fourth proportional to 48,098,114.97, 66,430,560.71 and 31,651,661.39 is: 43,715,592.90
Step by Step Solution
- Step 1: Write the proportion equation
48,098,114.97 : 66,430,560.71 = 31,651,661.39 : x - Step 2: Convert to fraction form
48,098,114.97/66,430,560.71 = 31,651,661.39/x - Step 3: Cross multiply
48,098,114.97x = 66,430,560.71 × 31,651,661.39 - Step 4: Simplify right side
48,098,114.97x = 2,102,637,613,287,734.50 - Step 5: Solve for x
x = 2,102,637,613,287,734.50/48,098,114.97 - Step 6: Final answer
x = 43,715,592.90
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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.