Finding the Fourth Proportional to 75,099,184.99, 112,661,496.08 and 25,901,680.26
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Solution
The fourth proportional to 75,099,184.99, 112,661,496.08 and 25,901,680.26 is: 38,856,907.04
Step by Step Solution
- Step 1: Write the proportion equation
75,099,184.99 : 112,661,496.08 = 25,901,680.26 : x - Step 2: Convert to fraction form
75,099,184.99/112,661,496.08 = 25,901,680.26/x - Step 3: Cross multiply
75,099,184.99x = 112,661,496.08 × 25,901,680.26 - Step 4: Simplify right side
75,099,184.99x = 2,918,122,049,467,507 - Step 5: Solve for x
x = 2,918,122,049,467,507/75,099,184.99 - Step 6: Final answer
x = 38,856,907.04
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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.