Finding the Fourth Proportional to 48,152,934.41, 66,450,211.38 and 29,307,704.31
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Solution
The fourth proportional to 48,152,934.41, 66,450,211.38 and 29,307,704.31 is: 40,444,121.85
Step by Step Solution
- Step 1: Write the proportion equation
48,152,934.41 : 66,450,211.38 = 29,307,704.31 : x - Step 2: Convert to fraction form
48,152,934.41/66,450,211.38 = 29,307,704.31/x - Step 3: Cross multiply
48,152,934.41x = 66,450,211.38 × 29,307,704.31 - Step 4: Simplify right side
48,152,934.41x = 1,947,503,146,462,037 - Step 5: Solve for x
x = 1,947,503,146,462,037/48,152,934.41 - Step 6: Final answer
x = 40,444,121.85
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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.