Finding the Fourth Proportional to 50,459,610.36, 69,634,311.12 and 27,254,736.92
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Solution
The fourth proportional to 50,459,610.36, 69,634,311.12 and 27,254,736.92 is: 37,611,563.32
Step by Step Solution
- Step 1: Write the proportion equation
50,459,610.36 : 69,634,311.12 = 27,254,736.92 : x - Step 2: Convert to fraction form
50,459,610.36/69,634,311.12 = 27,254,736.92/x - Step 3: Cross multiply
50,459,610.36x = 69,634,311.12 × 27,254,736.92 - Step 4: Simplify right side
50,459,610.36x = 1,897,864,830,181,030.75 - Step 5: Solve for x
x = 1,897,864,830,181,030.75/50,459,610.36 - Step 6: Final answer
x = 37,611,563.32
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1.5x scale
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.