Finding the Fourth Proportional to 58,676,553.60, 87,951,844.80 and 22,270,876.80
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Solution
The fourth proportional to 58,676,553.60, 87,951,844.80 and 22,270,876.80 is: 33,382,408.81
Step by Step Solution
- Step 1: Write the proportion equation
58,676,553.60 : 87,951,844.80 = 22,270,876.80 : x - Step 2: Convert to fraction form
58,676,553.60/87,951,844.80 = 22,270,876.80/x - Step 3: Cross multiply
58,676,553.60x = 87,951,844.80 × 22,270,876.80 - Step 4: Simplify right side
58,676,553.60x = 1,958,764,699,873,520.75 - Step 5: Solve for x
x = 1,958,764,699,873,520.75/58,676,553.60 - Step 6: Final answer
x = 33,382,408.81
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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.