Finding the Fourth Proportional to 53,282,298.26, 73,529,542.04 and 30,077,625.62
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Solution
The fourth proportional to 53,282,298.26, 73,529,542.04 and 30,077,625.62 is: 41,507,106.67
Step by Step Solution
- Step 1: Write the proportion equation
53,282,298.26 : 73,529,542.04 = 30,077,625.62 : x - Step 2: Convert to fraction form
53,282,298.26/73,529,542.04 = 30,077,625.62/x - Step 3: Cross multiply
53,282,298.26x = 73,529,542.04 × 30,077,625.62 - Step 4: Simplify right side
53,282,298.26x = 2,211,594,037,489,171.25 - Step 5: Solve for x
x = 2,211,594,037,489,171.25/53,282,298.26 - Step 6: Final answer
x = 41,507,106.67
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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.