Finding the Third Proportional to 25,122,420 and 54,418,388
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Solution
The third proportional to 25,122,420 and 54,418,388 is: 117,877,216.94
Step by Step Solution
- Step 1: Write the proportion equation
25,122,420 : 54,418,388 = 54,418,388 : x - Step 2: Convert to fraction form
25,122,420/54,418,388 = 54,418,388/x - Step 3: Cross multiply
25,122,420x = 54,418,388 × 54,418,388 - Step 4: Simplify right side
25,122,420x = 2,961,360,952,518,544 - Step 5: Solve for x
x = 2,961,360,952,518,544/25,122,420 - Step 6: Final answer
x = 117,877,216.94
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.