Finding the Fourth Proportional to 27,566,375.80, 41,349,563.70 and 11,386,949.80
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Solution
The fourth proportional to 27,566,375.80, 41,349,563.70 and 11,386,949.80 is: 17,080,424.70
Step by Step Solution
- Step 1: Write the proportion equation
27,566,375.80 : 41,349,563.70 = 11,386,949.80 : x - Step 2: Convert to fraction form
27,566,375.80/41,349,563.70 = 11,386,949.80/x - Step 3: Cross multiply
27,566,375.80x = 41,349,563.70 × 11,386,949.80 - Step 4: Simplify right side
27,566,375.80x = 470,845,406,103,802.31 - Step 5: Solve for x
x = 470,845,406,103,802.31/27,566,375.80 - Step 6: Final answer
x = 17,080,424.70
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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.