Finding the Fourth Proportional to 58,757,082.08, 88,128,611.76 and 15,629,442.08
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Solution
The fourth proportional to 58,757,082.08, 88,128,611.76 and 15,629,442.08 is: 23,442,298.09
Step by Step Solution
- Step 1: Write the proportion equation
58,757,082.08 : 88,128,611.76 = 15,629,442.08 : x - Step 2: Convert to fraction form
58,757,082.08/88,128,611.76 = 15,629,442.08/x - Step 3: Cross multiply
58,757,082.08x = 88,128,611.76 × 15,629,442.08 - Step 4: Simplify right side
58,757,082.08x = 1,377,401,033,093,727 - Step 5: Solve for x
x = 1,377,401,033,093,727/58,757,082.08 - Step 6: Final answer
x = 23,442,298.09
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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.