Finding the Fourth Proportional to 41,583,281.76, 57,361,890.42 and 24,177,703.14
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Solution
The fourth proportional to 41,583,281.76, 57,361,890.42 and 24,177,703.14 is: 33,351,835.15
Step by Step Solution
- Step 1: Write the proportion equation
41,583,281.76 : 57,361,890.42 = 24,177,703.14 : x - Step 2: Convert to fraction form
41,583,281.76/57,361,890.42 = 24,177,703.14/x - Step 3: Cross multiply
41,583,281.76x = 57,361,890.42 × 24,177,703.14 - Step 4: Simplify right side
41,583,281.76x = 1,386,878,758,123,970 - Step 5: Solve for x
x = 1,386,878,758,123,970/41,583,281.76 - Step 6: Final answer
x = 33,351,835.15
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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.