Finding the Fourth Proportional to 56,946,811.74, 85,434,778.17 and 16,557,295.74
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Solution
The fourth proportional to 56,946,811.74, 85,434,778.17 and 16,557,295.74 is: 24,840,177.10
Step by Step Solution
- Step 1: Write the proportion equation
56,946,811.74 : 85,434,778.17 = 16,557,295.74 : x - Step 2: Convert to fraction form
56,946,811.74/85,434,778.17 = 16,557,295.74/x - Step 3: Cross multiply
56,946,811.74x = 85,434,778.17 × 16,557,295.74 - Step 4: Simplify right side
56,946,811.74x = 1,414,568,888,641,986 - Step 5: Solve for x
x = 1,414,568,888,641,986/56,946,811.74 - Step 6: Final answer
x = 24,840,177.10
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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.