Finding the Third Proportional to 18,831,366 and 39,922,875
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Solution
The third proportional to 18,831,366 and 39,922,875 is: 84,637,298.66
Step by Step Solution
- Step 1: Write the proportion equation
18,831,366 : 39,922,875 = 39,922,875 : x - Step 2: Convert to fraction form
18,831,366/39,922,875 = 39,922,875/x - Step 3: Cross multiply
18,831,366x = 39,922,875 × 39,922,875 - Step 4: Simplify right side
18,831,366x = 1,593,835,948,265,625 - Step 5: Solve for x
x = 1,593,835,948,265,625/18,831,366 - Step 6: Final answer
x = 84,637,298.66
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.