Finding the Fourth Proportional to 85,007,134.08, 127,510,273.08 and 33,196,997.88
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Solution
The fourth proportional to 85,007,134.08, 127,510,273.08 and 33,196,997.88 is: 49,795,329.66
Step by Step Solution
- Step 1: Write the proportion equation
85,007,134.08 : 127,510,273.08 = 33,196,997.88 : x - Step 2: Convert to fraction form
85,007,134.08/127,510,273.08 = 33,196,997.88/x - Step 3: Cross multiply
85,007,134.08x = 127,510,273.08 × 33,196,997.88 - Step 4: Simplify right side
85,007,134.08x = 4,232,958,265,114,981 - Step 5: Solve for x
x = 4,232,958,265,114,981/85,007,134.08 - Step 6: Final answer
x = 49,795,329.66
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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.