Finding the Fourth Proportional to 64,215,984.33, 88,618,118.99 and 36,714,488.49
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Solution
The fourth proportional to 64,215,984.33, 88,618,118.99 and 36,714,488.49 is: 50,666,028.77
Step by Step Solution
- Step 1: Write the proportion equation
64,215,984.33 : 88,618,118.99 = 36,714,488.49 : x - Step 2: Convert to fraction form
64,215,984.33/88,618,118.99 = 36,714,488.49/x - Step 3: Cross multiply
64,215,984.33x = 88,618,118.99 × 36,714,488.49 - Step 4: Simplify right side
64,215,984.33x = 3,253,568,909,480,233 - Step 5: Solve for x
x = 3,253,568,909,480,233/64,215,984.33 - Step 6: Final answer
x = 50,666,028.77
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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.