Finding the Fourth Proportional to 32,293,693.28, 48,440,539.92 and 22,165,608.80
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Solution
The fourth proportional to 32,293,693.28, 48,440,539.92 and 22,165,608.80 is: 33,248,413.20
Step by Step Solution
- Step 1: Write the proportion equation
32,293,693.28 : 48,440,539.92 = 22,165,608.80 : x - Step 2: Convert to fraction form
32,293,693.28/48,440,539.92 = 22,165,608.80/x - Step 3: Cross multiply
32,293,693.28x = 48,440,539.92 × 22,165,608.80 - Step 4: Simplify right side
32,293,693.28x = 1,073,714,057,927,503.38 - Step 5: Solve for x
x = 1,073,714,057,927,503.38/32,293,693.28 - Step 6: Final answer
x = 33,248,413.20
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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.