Finding the Fourth Proportional to 26,451,343.90, 36,503,305.84 and 14,530,660.11
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Solution
The fourth proportional to 26,451,343.90, 36,503,305.84 and 14,530,660.11 is: 20,052,558.84
Step by Step Solution
- Step 1: Write the proportion equation
26,451,343.90 : 36,503,305.84 = 14,530,660.11 : x - Step 2: Convert to fraction form
26,451,343.90/36,503,305.84 = 14,530,660.11/x - Step 3: Cross multiply
26,451,343.90x = 36,503,305.84 × 14,530,660.11 - Step 4: Simplify right side
26,451,343.90x = 530,417,129,927,059.25 - Step 5: Solve for x
x = 530,417,129,927,059.25/26,451,343.90 - Step 6: Final answer
x = 20,052,558.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.