Finding the Fourth Proportional to 32,543,878.40, 48,828,259.20 and 32,033,772.80
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Solution
The fourth proportional to 32,543,878.40, 48,828,259.20 and 32,033,772.80 is: 48,062,905.79
Step by Step Solution
- Step 1: Write the proportion equation
32,543,878.40 : 48,828,259.20 = 32,033,772.80 : x - Step 2: Convert to fraction form
32,543,878.40/48,828,259.20 = 32,033,772.80/x - Step 3: Cross multiply
32,543,878.40x = 48,828,259.20 × 32,033,772.80 - Step 4: Simplify right side
32,543,878.40x = 1,564,153,361,432,310 - Step 5: Solve for x
x = 1,564,153,361,432,310/32,543,878.40 - Step 6: Final answer
x = 48,062,905.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.