Finding the Fourth Proportional to 62,436,381.75, 86,164,513.74 and 34,180,735.41
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Solution
The fourth proportional to 62,436,381.75, 86,164,513.74 and 34,180,735.41 is: 47,170,677.79
Step by Step Solution
- Step 1: Write the proportion equation
62,436,381.75 : 86,164,513.74 = 34,180,735.41 : x - Step 2: Convert to fraction form
62,436,381.75/86,164,513.74 = 34,180,735.41/x - Step 3: Cross multiply
62,436,381.75x = 86,164,513.74 × 34,180,735.41 - Step 4: Simplify right side
62,436,381.75x = 2,945,166,445,878,249 - Step 5: Solve for x
x = 2,945,166,445,878,249/62,436,381.75 - Step 6: Final answer
x = 47,170,677.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.