Finding the Fourth Proportional to 49,682,288.84, 68,560,856.26 and 27,952,205
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Solution
The fourth proportional to 49,682,288.84, 68,560,856.26 and 27,952,205 is: 38,573,647.75
Step by Step Solution
- Step 1: Write the proportion equation
49,682,288.84 : 68,560,856.26 = 27,952,205 : x - Step 2: Convert to fraction form
49,682,288.84/68,560,856.26 = 27,952,205/x - Step 3: Cross multiply
49,682,288.84x = 68,560,856.26 × 27,952,205 - Step 4: Simplify right side
49,682,288.84x = 1,916,427,109,155,053.50 - Step 5: Solve for x
x = 1,916,427,109,155,053.50/49,682,288.84 - Step 6: Final answer
x = 38,573,647.75
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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.