Finding the Fourth Proportional to 49,964,261.84, 68,929,565.94 and 33,449,699.96
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Solution
The fourth proportional to 49,964,261.84, 68,929,565.94 and 33,449,699.96 is: 46,146,449.77
Step by Step Solution
- Step 1: Write the proportion equation
49,964,261.84 : 68,929,565.94 = 33,449,699.96 : x - Step 2: Convert to fraction form
49,964,261.84/68,929,565.94 = 33,449,699.96/x - Step 3: Cross multiply
49,964,261.84x = 68,929,565.94 × 33,449,699.96 - Step 4: Simplify right side
49,964,261.84x = 2,305,673,299,066,035.50 - Step 5: Solve for x
x = 2,305,673,299,066,035.50/49,964,261.84 - Step 6: Final answer
x = 46,146,449.77
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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.