Finding the Fourth Proportional to 35,467,280.54, 48,944,868.14 and 19,786,305.09
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Solution
The fourth proportional to 35,467,280.54, 48,944,868.14 and 19,786,305.09 is: 27,305,112.74
Step by Step Solution
- Step 1: Write the proportion equation
35,467,280.54 : 48,944,868.14 = 19,786,305.09 : x - Step 2: Convert to fraction form
35,467,280.54/48,944,868.14 = 19,786,305.09/x - Step 3: Cross multiply
35,467,280.54x = 48,944,868.14 × 19,786,305.09 - Step 4: Simplify right side
35,467,280.54x = 968,438,093,508,929.25 - Step 5: Solve for x
x = 968,438,093,508,929.25/35,467,280.54 - Step 6: Final answer
x = 27,305,112.74
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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.