Finding the Fourth Proportional to 32,235,761.42, 44,484,933.21 and 17,551,259.54
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Solution
The fourth proportional to 32,235,761.42, 44,484,933.21 and 17,551,259.54 is: 24,220,510.82
Step by Step Solution
- Step 1: Write the proportion equation
32,235,761.42 : 44,484,933.21 = 17,551,259.54 : x - Step 2: Convert to fraction form
32,235,761.42/44,484,933.21 = 17,551,259.54/x - Step 3: Cross multiply
32,235,761.42x = 44,484,933.21 × 17,551,259.54 - Step 4: Simplify right side
32,235,761.42x = 780,766,608,388,275.25 - Step 5: Solve for x
x = 780,766,608,388,275.25/32,235,761.42 - Step 6: Final answer
x = 24,220,510.82
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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.