Finding the Fourth Proportional to 36,746,201.21, 55,127,273.42 and 11,186,546.31
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Solution
The fourth proportional to 36,746,201.21, 55,127,273.42 and 11,186,546.31 is: 16,782,246.24
Step by Step Solution
- Step 1: Write the proportion equation
36,746,201.21 : 55,127,273.42 = 11,186,546.31 : x - Step 2: Convert to fraction form
36,746,201.21/55,127,273.42 = 11,186,546.31/x - Step 3: Cross multiply
36,746,201.21x = 55,127,273.42 × 11,186,546.31 - Step 4: Simplify right side
36,746,201.21x = 616,683,797,084,828.50 - Step 5: Solve for x
x = 616,683,797,084,828.50/36,746,201.21 - Step 6: Final answer
x = 16,782,246.24
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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.