Finding the Fourth Proportional to 99,815,530.10, 149,723,295.15 and 24,170,602.10
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Solution
The fourth proportional to 99,815,530.10, 149,723,295.15 and 24,170,602.10 is: 36,255,903.15
Step by Step Solution
- Step 1: Write the proportion equation
99,815,530.10 : 149,723,295.15 = 24,170,602.10 : x - Step 2: Convert to fraction form
99,815,530.10/149,723,295.15 = 24,170,602.10/x - Step 3: Cross multiply
99,815,530.10x = 149,723,295.15 × 24,170,602.10 - Step 4: Simplify right side
99,815,530.10x = 3,618,902,192,171,510 - Step 5: Solve for x
x = 3,618,902,192,171,510/99,815,530.10 - Step 6: Final answer
x = 36,255,903.15
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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.