Finding the Fourth Proportional to 58,797,220.68, 81,139,739.58 and 32,691,536.28
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Solution
The fourth proportional to 58,797,220.68, 81,139,739.58 and 32,691,536.28 is: 45,114,083.79
Step by Step Solution
- Step 1: Write the proportion equation
58,797,220.68 : 81,139,739.58 = 32,691,536.28 : x - Step 2: Convert to fraction form
58,797,220.68/81,139,739.58 = 32,691,536.28/x - Step 3: Cross multiply
58,797,220.68x = 81,139,739.58 × 32,691,536.28 - Step 4: Simplify right side
58,797,220.68x = 2,652,582,740,229,322 - Step 5: Solve for x
x = 2,652,582,740,229,322/58,797,220.68 - Step 6: Final answer
x = 45,114,083.79
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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.