Finding the Third Proportional to 19,886,652 and 31,440,339
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Solution
The third proportional to 19,886,652 and 31,440,339 is: 49,706,452.17
Step by Step Solution
- Step 1: Write the proportion equation
19,886,652 : 31,440,339 = 31,440,339 : x - Step 2: Convert to fraction form
19,886,652/31,440,339 = 31,440,339/x - Step 3: Cross multiply
19,886,652x = 31,440,339 × 31,440,339 - Step 4: Simplify right side
19,886,652x = 988,494,916,434,921 - Step 5: Solve for x
x = 988,494,916,434,921/19,886,652 - Step 6: Final answer
x = 49,706,452.17
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.