Finding the Fourth Proportional to 49,832,675.64, 68,758,821.42 and 28,635,359.93
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Solution
The fourth proportional to 49,832,675.64, 68,758,821.42 and 28,635,359.93 is: 39,510,894.70
Step by Step Solution
- Step 1: Write the proportion equation
49,832,675.64 : 68,758,821.42 = 28,635,359.93 : x - Step 2: Convert to fraction form
49,832,675.64/68,758,821.42 = 28,635,359.93/x - Step 3: Cross multiply
49,832,675.64x = 68,758,821.42 × 28,635,359.93 - Step 4: Simplify right side
49,832,675.64x = 1,968,933,599,724,293.75 - Step 5: Solve for x
x = 1,968,933,599,724,293.75/49,832,675.64 - Step 6: Final answer
x = 39,510,894.70
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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.