Finding the Fourth Proportional to 80,238,006.48, 110,731,623.84 and 44,956,115.92
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Solution
The fourth proportional to 80,238,006.48, 110,731,623.84 and 44,956,115.92 is: 62,041,218.82
Step by Step Solution
- Step 1: Write the proportion equation
80,238,006.48 : 110,731,623.84 = 44,956,115.92 : x - Step 2: Convert to fraction form
80,238,006.48/110,731,623.84 = 44,956,115.92/x - Step 3: Cross multiply
80,238,006.48x = 110,731,623.84 × 44,956,115.92 - Step 4: Simplify right side
80,238,006.48x = 4,978,063,717,360,876 - Step 5: Solve for x
x = 4,978,063,717,360,876/80,238,006.48 - Step 6: Final answer
x = 62,041,218.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.