Finding the Fourth Proportional to 32,181,701.20, 48,272,551.80 and 18,576,811.60
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Solution
The fourth proportional to 32,181,701.20, 48,272,551.80 and 18,576,811.60 is: 27,865,217.40
Step by Step Solution
- Step 1: Write the proportion equation
32,181,701.20 : 48,272,551.80 = 18,576,811.60 : x - Step 2: Convert to fraction form
32,181,701.20/48,272,551.80 = 18,576,811.60/x - Step 3: Cross multiply
32,181,701.20x = 48,272,551.80 × 18,576,811.60 - Step 4: Simplify right side
32,181,701.20x = 896,750,100,239,840.88 - Step 5: Solve for x
x = 896,750,100,239,840.88/32,181,701.20 - Step 6: Final answer
x = 27,865,217.40
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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.