Finding the Third Proportional to 39,315,793 and 61,540,453
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Solution
The third proportional to 39,315,793 and 61,540,453 is: 96,328,397.99
Step by Step Solution
- Step 1: Write the proportion equation
39,315,793 : 61,540,453 = 61,540,453 : x - Step 2: Convert to fraction form
39,315,793/61,540,453 = 61,540,453/x - Step 3: Cross multiply
39,315,793x = 61,540,453 × 61,540,453 - Step 4: Simplify right side
39,315,793x = 3,787,227,355,445,209 - Step 5: Solve for x
x = 3,787,227,355,445,209/39,315,793 - Step 6: Final answer
x = 96,328,397.99
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.