Finding the Third Proportional to 28,394,206 and 61,763,372
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Solution
The third proportional to 28,394,206 and 61,763,372 is: 134,348,328.70
Step by Step Solution
- Step 1: Write the proportion equation
28,394,206 : 61,763,372 = 61,763,372 : x - Step 2: Convert to fraction form
28,394,206/61,763,372 = 61,763,372/x - Step 3: Cross multiply
28,394,206x = 61,763,372 × 61,763,372 - Step 4: Simplify right side
28,394,206x = 3,814,714,120,810,384 - Step 5: Solve for x
x = 3,814,714,120,810,384/28,394,206 - Step 6: Final answer
x = 134,348,328.70
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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.