Finding the Third Proportional to 19,964,961 and 40,875,624
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Solution
The third proportional to 19,964,961 and 40,875,624 is: 83,687,448.09
Step by Step Solution
- Step 1: Write the proportion equation
19,964,961 : 40,875,624 = 40,875,624 : x - Step 2: Convert to fraction form
19,964,961/40,875,624 = 40,875,624/x - Step 3: Cross multiply
19,964,961x = 40,875,624 × 40,875,624 - Step 4: Simplify right side
19,964,961x = 1,670,816,637,389,376 - Step 5: Solve for x
x = 1,670,816,637,389,376/19,964,961 - Step 6: Final answer
x = 83,687,448.09
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.