Finding the Fourth Proportional to 32,372,476.20, 48,558,714.30 and 17,988,664.68
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Solution
The fourth proportional to 32,372,476.20, 48,558,714.30 and 17,988,664.68 is: 26,982,997.02
Step by Step Solution
- Step 1: Write the proportion equation
32,372,476.20 : 48,558,714.30 = 17,988,664.68 : x - Step 2: Convert to fraction form
32,372,476.20/48,558,714.30 = 17,988,664.68/x - Step 3: Cross multiply
32,372,476.20x = 48,558,714.30 × 17,988,664.68 - Step 4: Simplify right side
32,372,476.20x = 873,506,428,834,620.88 - Step 5: Solve for x
x = 873,506,428,834,620.88/32,372,476.20 - Step 6: Final answer
x = 26,982,997.02
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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.