Finding the Fourth Proportional to 32,226,987.60, 48,269,622.60 and 27,975,459.60
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Solution
The fourth proportional to 32,226,987.60, 48,269,622.60 and 27,975,459.60 is: 41,901,678.61
Step by Step Solution
- Step 1: Write the proportion equation
32,226,987.60 : 48,269,622.60 = 27,975,459.60 : x - Step 2: Convert to fraction form
32,226,987.60/48,269,622.60 = 27,975,459.60/x - Step 3: Cross multiply
32,226,987.60x = 48,269,622.60 × 27,975,459.60 - Step 4: Simplify right side
32,226,987.60x = 1,350,364,876,953,547 - Step 5: Solve for x
x = 1,350,364,876,953,547/32,226,987.60 - Step 6: Final answer
x = 41,901,678.61
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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.