Finding the Third Proportional to 19,183,240 and 40,139,982
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Solution
The third proportional to 19,183,240 and 40,139,982 is: 83,990,929.32
Step by Step Solution
- Step 1: Write the proportion equation
19,183,240 : 40,139,982 = 40,139,982 : x - Step 2: Convert to fraction form
19,183,240/40,139,982 = 40,139,982/x - Step 3: Cross multiply
19,183,240x = 40,139,982 × 40,139,982 - Step 4: Simplify right side
19,183,240x = 1,611,218,154,960,324 - Step 5: Solve for x
x = 1,611,218,154,960,324/19,183,240 - Step 6: Final answer
x = 83,990,929.32
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.