Finding the Third Proportional to 39,646,512 and 55,831,869
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Solution
The third proportional to 39,646,512 and 55,831,869 is: 78,624,762.65
Step by Step Solution
- Step 1: Write the proportion equation
39,646,512 : 55,831,869 = 55,831,869 : x - Step 2: Convert to fraction form
39,646,512/55,831,869 = 55,831,869/x - Step 3: Cross multiply
39,646,512x = 55,831,869 × 55,831,869 - Step 4: Simplify right side
39,646,512x = 3,117,197,596,033,161 - Step 5: Solve for x
x = 3,117,197,596,033,161/39,646,512 - Step 6: Final answer
x = 78,624,762.65
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.