Finding the Fourth Proportional to 65,772,406.08, 98,613,767.52 and 33,361,812.09
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Solution
The fourth proportional to 65,772,406.08, 98,613,767.52 and 33,361,812.09 is: 50,019,973.08
Step by Step Solution
- Step 1: Write the proportion equation
65,772,406.08 : 98,613,767.52 = 33,361,812.09 : x - Step 2: Convert to fraction form
65,772,406.08/98,613,767.52 = 33,361,812.09/x - Step 3: Cross multiply
65,772,406.08x = 98,613,767.52 × 33,361,812.09 - Step 4: Simplify right side
65,772,406.08x = 3,289,933,981,489,185 - Step 5: Solve for x
x = 3,289,933,981,489,185/65,772,406.08 - Step 6: Final answer
x = 50,019,973.08
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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.