Finding the Fourth Proportional to 36,683,451.30, 54,894,540.15 and 31,943,201.70
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Solution
The fourth proportional to 36,683,451.30, 54,894,540.15 and 31,943,201.70 is: 47,801,046.69
Step by Step Solution
- Step 1: Write the proportion equation
36,683,451.30 : 54,894,540.15 = 31,943,201.70 : x - Step 2: Convert to fraction form
36,683,451.30/54,894,540.15 = 31,943,201.70/x - Step 3: Cross multiply
36,683,451.30x = 54,894,540.15 × 31,943,201.70 - Step 4: Simplify right side
36,683,451.30x = 1,753,507,368,240,198.25 - Step 5: Solve for x
x = 1,753,507,368,240,198.25/36,683,451.30 - Step 6: Final answer
x = 47,801,046.69
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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.