Finding the Fourth Proportional to 26,649,715.38, 39,974,568.03 and 14,529,371.10
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Solution
The fourth proportional to 26,649,715.38, 39,974,568.03 and 14,529,371.10 is: 21,794,053.90
Step by Step Solution
- Step 1: Write the proportion equation
26,649,715.38 : 39,974,568.03 = 14,529,371.10 : x - Step 2: Convert to fraction form
26,649,715.38/39,974,568.03 = 14,529,371.10/x - Step 3: Cross multiply
26,649,715.38x = 39,974,568.03 × 14,529,371.10 - Step 4: Simplify right side
26,649,715.38x = 580,805,333,470,065.88 - Step 5: Solve for x
x = 580,805,333,470,065.88/26,649,715.38 - Step 6: Final answer
x = 21,794,053.90
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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.