Finding the Third Proportional to 21,660,876 and 47,572,658
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Solution
The third proportional to 21,660,876 and 47,572,658 is: 104,481,360.27
Step by Step Solution
- Step 1: Write the proportion equation
21,660,876 : 47,572,658 = 47,572,658 : x - Step 2: Convert to fraction form
21,660,876/47,572,658 = 47,572,658/x - Step 3: Cross multiply
21,660,876x = 47,572,658 × 47,572,658 - Step 4: Simplify right side
21,660,876x = 2,263,157,789,184,964 - Step 5: Solve for x
x = 2,263,157,789,184,964/21,660,876 - Step 6: Final answer
x = 104,481,360.27
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.