Finding the Fourth Proportional to 64,215,974.08, 88,618,104.84 and 36,714,478.24
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Solution
The fourth proportional to 64,215,974.08, 88,618,104.84 and 36,714,478.24 is: 50,666,014.62
Step by Step Solution
- Step 1: Write the proportion equation
64,215,974.08 : 88,618,104.84 = 36,714,478.24 : x - Step 2: Convert to fraction form
64,215,974.08/88,618,104.84 = 36,714,478.24/x - Step 3: Cross multiply
64,215,974.08x = 88,618,104.84 × 36,714,478.24 - Step 4: Simplify right side
64,215,974.08x = 3,253,567,481,818,219 - Step 5: Solve for x
x = 3,253,567,481,818,219/64,215,974.08 - Step 6: Final answer
x = 50,666,014.62
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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.