Finding the Fourth Proportional to 48,195,134.70, 66,509,364.62 and 26,168,676.72
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Solution
The fourth proportional to 48,195,134.70, 66,509,364.62 and 26,168,676.72 is: 36,112,816.62
Step by Step Solution
- Step 1: Write the proportion equation
48,195,134.70 : 66,509,364.62 = 26,168,676.72 : x - Step 2: Convert to fraction form
48,195,134.70/66,509,364.62 = 26,168,676.72/x - Step 3: Cross multiply
48,195,134.70x = 66,509,364.62 × 26,168,676.72 - Step 4: Simplify right side
48,195,134.70x = 1,740,462,061,462,542.25 - Step 5: Solve for x
x = 1,740,462,061,462,542.25/48,195,134.70 - Step 6: Final answer
x = 36,112,816.62
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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.