Finding the Third Proportional to 18,776,031 and 40,246,806
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Solution
The third proportional to 18,776,031 and 40,246,806 is: 86,269,850.81
Step by Step Solution
- Step 1: Write the proportion equation
18,776,031 : 40,246,806 = 40,246,806 : x - Step 2: Convert to fraction form
18,776,031/40,246,806 = 40,246,806/x - Step 3: Cross multiply
18,776,031x = 40,246,806 × 40,246,806 - Step 4: Simplify right side
18,776,031x = 1,619,805,393,201,636 - Step 5: Solve for x
x = 1,619,805,393,201,636/18,776,031 - Step 6: Final answer
x = 86,269,850.81
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.