Finding the Fourth Proportional to 62,232,129.80, 86,954,920.60 and 62,232,129.80
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Solution
The fourth proportional to 62,232,129.80, 86,954,920.60 and 62,232,129.80 is: 86,954,920.60
Step by Step Solution
- Step 1: Write the proportion equation
62,232,129.80 : 86,954,920.60 = 62,232,129.80 : x - Step 2: Convert to fraction form
62,232,129.80/86,954,920.60 = 62,232,129.80/x - Step 3: Cross multiply
62,232,129.80x = 86,954,920.60 × 62,232,129.80 - Step 4: Simplify right side
62,232,129.80x = 5,411,389,905,527,893 - Step 5: Solve for x
x = 5,411,389,905,527,893/62,232,129.80 - Step 6: Final answer
x = 86,954,920.60
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.