Finding the Fourth Proportional to 56,676,992.40, 84,889,517.40 and 49,118,720.40
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Solution
The fourth proportional to 56,676,992.40, 84,889,517.40 and 49,118,720.40 is: 73,568,908.54
Step by Step Solution
- Step 1: Write the proportion equation
56,676,992.40 : 84,889,517.40 = 49,118,720.40 : x - Step 2: Convert to fraction form
56,676,992.40/84,889,517.40 = 49,118,720.40/x - Step 3: Cross multiply
56,676,992.40x = 84,889,517.40 × 49,118,720.40 - Step 4: Simplify right side
56,676,992.40x = 4,169,664,470,061,535 - Step 5: Solve for x
x = 4,169,664,470,061,535/56,676,992.40 - Step 6: Final answer
x = 73,568,908.54
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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.