Finding the Fourth Proportional to 48,436,535.46, 66,842,730.82 and 26,410,397.70
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Solution
The fourth proportional to 48,436,535.46, 66,842,730.82 and 26,410,397.70 is: 36,446,518.88
Step by Step Solution
- Step 1: Write the proportion equation
48,436,535.46 : 66,842,730.82 = 26,410,397.70 : x - Step 2: Convert to fraction form
48,436,535.46/66,842,730.82 = 26,410,397.70/x - Step 3: Cross multiply
48,436,535.46x = 66,842,730.82 × 26,410,397.70 - Step 4: Simplify right side
48,436,535.46x = 1,765,343,104,310,247 - Step 5: Solve for x
x = 1,765,343,104,310,247/48,436,535.46 - Step 6: Final answer
x = 36,446,518.88
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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.