Finding the Fourth Proportional to 27,181,414.14, 37,510,356.98 and 14,958,271.14
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Solution
The fourth proportional to 27,181,414.14, 37,510,356.98 and 14,958,271.14 is: 20,642,417.18
Step by Step Solution
- Step 1: Write the proportion equation
27,181,414.14 : 37,510,356.98 = 14,958,271.14 : x - Step 2: Convert to fraction form
27,181,414.14/37,510,356.98 = 14,958,271.14/x - Step 3: Cross multiply
27,181,414.14x = 37,510,356.98 × 14,958,271.14 - Step 4: Simplify right side
27,181,414.14x = 561,090,090,302,427.31 - Step 5: Solve for x
x = 561,090,090,302,427.31/27,181,414.14 - Step 6: Final answer
x = 20,642,417.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.