Finding the Fourth Proportional to 82,822,680.01, 124,232,955.81 and 27,515,946.03
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Solution
The fourth proportional to 82,822,680.01, 124,232,955.81 and 27,515,946.03 is: 41,273,565.49
Step by Step Solution
- Step 1: Write the proportion equation
82,822,680.01 : 124,232,955.81 = 27,515,946.03 : x - Step 2: Convert to fraction form
82,822,680.01/124,232,955.81 = 27,515,946.03/x - Step 3: Cross multiply
82,822,680.01x = 124,232,955.81 × 27,515,946.03 - Step 4: Simplify right side
82,822,680.01x = 3,418,387,307,215,335 - Step 5: Solve for x
x = 3,418,387,307,215,335/82,822,680.01 - Step 6: Final answer
x = 41,273,565.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.