Finding the Third Proportional to 30,279,832 and 65,670,683
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Solution
The third proportional to 30,279,832 and 65,670,683 is: 142,426,107.44
Step by Step Solution
- Step 1: Write the proportion equation
30,279,832 : 65,670,683 = 65,670,683 : x - Step 2: Convert to fraction form
30,279,832/65,670,683 = 65,670,683/x - Step 3: Cross multiply
30,279,832x = 65,670,683 × 65,670,683 - Step 4: Simplify right side
30,279,832x = 4,312,638,605,686,489 - Step 5: Solve for x
x = 4,312,638,605,686,489/30,279,832 - Step 6: Final answer
x = 142,426,107.44
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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.