Finding the Third Proportional to 20,239,742 and 44,417,218
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Solution
The third proportional to 20,239,742 and 44,417,218 is: 97,476,008.09
Step by Step Solution
- Step 1: Write the proportion equation
20,239,742 : 44,417,218 = 44,417,218 : x - Step 2: Convert to fraction form
20,239,742/44,417,218 = 44,417,218/x - Step 3: Cross multiply
20,239,742x = 44,417,218 × 44,417,218 - Step 4: Simplify right side
20,239,742x = 1,972,889,254,859,524 - Step 5: Solve for x
x = 1,972,889,254,859,524/20,239,742 - Step 6: Final answer
x = 97,476,008.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.