Finding the Fourth Proportional to 58,538,218.92, 87,773,293.31 and 22,149,415.68
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Solution
The fourth proportional to 58,538,218.92, 87,773,293.31 and 22,149,415.68 is: 33,211,245.49
Step by Step Solution
- Step 1: Write the proportion equation
58,538,218.92 : 87,773,293.31 = 22,149,415.68 : x - Step 2: Convert to fraction form
58,538,218.92/87,773,293.31 = 22,149,415.68/x - Step 3: Cross multiply
58,538,218.92x = 87,773,293.31 × 22,149,415.68 - Step 4: Simplify right side
58,538,218.92x = 1,944,127,159,125,753.25 - Step 5: Solve for x
x = 1,944,127,159,125,753.25/58,538,218.92 - Step 6: Final answer
x = 33,211,245.49
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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.