Finding the Fourth Proportional to 27,847,735.02, 41,780,154.62 and 13,293,226.80
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Solution
The fourth proportional to 27,847,735.02, 41,780,154.62 and 13,293,226.80 is: 19,943,922.57
Step by Step Solution
- Step 1: Write the proportion equation
27,847,735.02 : 41,780,154.62 = 13,293,226.80 : x - Step 2: Convert to fraction form
27,847,735.02/41,780,154.62 = 13,293,226.80/x - Step 3: Cross multiply
27,847,735.02x = 41,780,154.62 × 13,293,226.80 - Step 4: Simplify right side
27,847,735.02x = 555,393,071,102,727.81 - Step 5: Solve for x
x = 555,393,071,102,727.81/27,847,735.02 - Step 6: Final answer
x = 19,943,922.57
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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.