Finding the Fourth Proportional to 27,036,869.31, 37,310,726.25 and 14,647,204.08
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Solution
The fourth proportional to 27,036,869.31, 37,310,726.25 and 14,647,204.08 is: 20,213,058.53
Step by Step Solution
- Step 1: Write the proportion equation
27,036,869.31 : 37,310,726.25 = 14,647,204.08 : x - Step 2: Convert to fraction form
27,036,869.31/37,310,726.25 = 14,647,204.08/x - Step 3: Cross multiply
27,036,869.31x = 37,310,726.25 × 14,647,204.08 - Step 4: Simplify right side
27,036,869.31x = 546,497,821,756,763.12 - Step 5: Solve for x
x = 546,497,821,756,763.12/27,036,869.31 - Step 6: Final answer
x = 20,213,058.53
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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.