Finding the Fourth Proportional to 26,306,361.05, 39,470,577.12 and 11,723,234.10
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Solution
The fourth proportional to 26,306,361.05, 39,470,577.12 and 11,723,234.10 is: 17,589,769.06
Step by Step Solution
- Step 1: Write the proportion equation
26,306,361.05 : 39,470,577.12 = 11,723,234.10 : x - Step 2: Convert to fraction form
26,306,361.05/39,470,577.12 = 11,723,234.10/x - Step 3: Cross multiply
26,306,361.05x = 39,470,577.12 × 11,723,234.10 - Step 4: Simplify right side
26,306,361.05x = 462,722,815,639,863.75 - Step 5: Solve for x
x = 462,722,815,639,863.75/26,306,361.05 - Step 6: Final answer
x = 17,589,769.06
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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.