Finding the Fourth Proportional to 67,382,059.56, 92,987,242.26 and 36,442,228.68
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Solution
The fourth proportional to 67,382,059.56, 92,987,242.26 and 36,442,228.68 is: 50,290,275.61
Step by Step Solution
- Step 1: Write the proportion equation
67,382,059.56 : 92,987,242.26 = 36,442,228.68 : x - Step 2: Convert to fraction form
67,382,059.56/92,987,242.26 = 36,442,228.68/x - Step 3: Cross multiply
67,382,059.56x = 92,987,242.26 × 36,442,228.68 - Step 4: Simplify right side
67,382,059.56x = 3,388,662,346,761,480 - Step 5: Solve for x
x = 3,388,662,346,761,480/67,382,059.56 - Step 6: Final answer
x = 50,290,275.61
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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.