Finding the Fourth Proportional to 47,186,251.68, 70,781,899.92 and 14,840,676.48
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Solution
The fourth proportional to 47,186,251.68, 70,781,899.92 and 14,840,676.48 is: 22,261,808.05
Step by Step Solution
- Step 1: Write the proportion equation
47,186,251.68 : 70,781,899.92 = 14,840,676.48 : x - Step 2: Convert to fraction form
47,186,251.68/70,781,899.92 = 14,840,676.48/x - Step 3: Cross multiply
47,186,251.68x = 70,781,899.92 × 14,840,676.48 - Step 4: Simplify right side
47,186,251.68x = 1,050,451,277,352,458 - Step 5: Solve for x
x = 1,050,451,277,352,458/47,186,251.68 - Step 6: Final answer
x = 22,261,808.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.