Finding the Fourth Proportional to 35,027,639.13, 48,341,129.90 and 19,560,711.81
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Solution
The fourth proportional to 35,027,639.13, 48,341,129.90 and 19,560,711.81 is: 26,995,450.85
Step by Step Solution
- Step 1: Write the proportion equation
35,027,639.13 : 48,341,129.90 = 19,560,711.81 : x - Step 2: Convert to fraction form
35,027,639.13/48,341,129.90 = 19,560,711.81/x - Step 3: Cross multiply
35,027,639.13x = 48,341,129.90 × 19,560,711.81 - Step 4: Simplify right side
35,027,639.13x = 945,586,910,445,870.50 - Step 5: Solve for x
x = 945,586,910,445,870.50/35,027,639.13 - Step 6: Final answer
x = 26,995,450.85
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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.