Finding the Fourth Proportional to 41,286,659.40, 61,977,228.30 and 24,256,927.80
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Solution
The fourth proportional to 41,286,659.40, 61,977,228.30 and 24,256,927.80 is: 36,413,145.89
Step by Step Solution
- Step 1: Write the proportion equation
41,286,659.40 : 61,977,228.30 = 24,256,927.80 : x - Step 2: Convert to fraction form
41,286,659.40/61,977,228.30 = 24,256,927.80/x - Step 3: Cross multiply
41,286,659.40x = 61,977,228.30 × 24,256,927.80 - Step 4: Simplify right side
41,286,659.40x = 1,503,377,152,117,216.75 - Step 5: Solve for x
x = 1,503,377,152,117,216.75/41,286,659.40 - Step 6: Final answer
x = 36,413,145.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.