Finding the Fourth Proportional to 32,531,842.95, 48,797,878.49 and 8,270,772.47
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Solution
The fourth proportional to 32,531,842.95, 48,797,878.49 and 8,270,772.47 is: 12,406,187.70
Step by Step Solution
- Step 1: Write the proportion equation
32,531,842.95 : 48,797,878.49 = 8,270,772.47 : x - Step 2: Convert to fraction form
32,531,842.95/48,797,878.49 = 8,270,772.47/x - Step 3: Cross multiply
32,531,842.95x = 48,797,878.49 × 8,270,772.47 - Step 4: Simplify right side
32,531,842.95x = 403,596,149,724,153.88 - Step 5: Solve for x
x = 403,596,149,724,153.88/32,531,842.95 - Step 6: Final answer
x = 12,406,187.70
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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.