Finding the Fourth Proportional to 27,782,848.68, 41,476,067.00 and 25,936,543.31
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Solution
The fourth proportional to 27,782,848.68, 41,476,067.00 and 25,936,543.31 is: 38,719,780.69
Step by Step Solution
- Step 1: Write the proportion equation
27,782,848.68 : 41,476,067.00 = 25,936,543.31 : x - Step 2: Convert to fraction form
27,782,848.68/41,476,067.00 = 25,936,543.31/x - Step 3: Cross multiply
27,782,848.68x = 41,476,067.00 × 25,936,543.31 - Step 4: Simplify right side
27,782,848.68x = 1,075,745,807,736,898.62 - Step 5: Solve for x
x = 1,075,745,807,736,898.62/27,782,848.68 - Step 6: Final answer
x = 38,719,780.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.