Finding the Third Proportional to 16,143,440 and 35,121,232
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Solution
The third proportional to 16,143,440 and 35,121,232 is: 76,408,803.65
Step by Step Solution
- Step 1: Write the proportion equation
16,143,440 : 35,121,232 = 35,121,232 : x - Step 2: Convert to fraction form
16,143,440/35,121,232 = 35,121,232/x - Step 3: Cross multiply
16,143,440x = 35,121,232 × 35,121,232 - Step 4: Simplify right side
16,143,440x = 1,233,500,937,197,824 - Step 5: Solve for x
x = 1,233,500,937,197,824/16,143,440 - Step 6: Final answer
x = 76,408,803.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.