Finding the Fourth Proportional to 58,797,230.68, 81,139,753.38 and 32,691,546.28
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Solution
The fourth proportional to 58,797,230.68, 81,139,753.38 and 32,691,546.28 is: 45,114,097.59
Step by Step Solution
- Step 1: Write the proportion equation
58,797,230.68 : 81,139,753.38 = 32,691,546.28 : x - Step 2: Convert to fraction form
58,797,230.68/81,139,753.38 = 32,691,546.28/x - Step 3: Cross multiply
58,797,230.68x = 81,139,753.38 × 32,691,546.28 - Step 4: Simplify right side
58,797,230.68x = 2,652,584,002,770,056.50 - Step 5: Solve for x
x = 2,652,584,002,770,056.50/58,797,230.68 - Step 6: Final answer
x = 45,114,097.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.