Finding the Fourth Proportional to 41,609,076.80, 62,413,809.60 and 14,682,732.80
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Solution
The fourth proportional to 41,609,076.80, 62,413,809.60 and 14,682,732.80 is: 22,024,167.80
Step by Step Solution
- Step 1: Write the proportion equation
41,609,076.80 : 62,413,809.60 = 14,682,732.80 : x - Step 2: Convert to fraction form
41,609,076.80/62,413,809.60 = 14,682,732.80/x - Step 3: Cross multiply
41,609,076.80x = 62,413,809.60 × 14,682,732.80 - Step 4: Simplify right side
41,609,076.80x = 916,405,289,386,875 - Step 5: Solve for x
x = 916,405,289,386,875/41,609,076.80 - Step 6: Final answer
x = 22,024,167.80
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1.5x scale
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.