Finding the Fourth Proportional to 27,617,337.50, 41,424,515.42 and 8,448,096.74
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Solution
The fourth proportional to 27,617,337.50, 41,424,515.42 and 8,448,096.74 is: 12,671,689.07
Step by Step Solution
- Step 1: Write the proportion equation
27,617,337.50 : 41,424,515.42 = 8,448,096.74 : x - Step 2: Convert to fraction form
27,617,337.50/41,424,515.42 = 8,448,096.74/x - Step 3: Cross multiply
27,617,337.50x = 41,424,515.42 × 8,448,096.74 - Step 4: Simplify right side
27,617,337.50x = 349,958,313,675,781.75 - Step 5: Solve for x
x = 349,958,313,675,781.75/27,617,337.50 - Step 6: Final answer
x = 12,671,689.07
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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.