Finding the Fourth Proportional to 27,888,314.40, 41,916,452.40 and 24,193,159.20
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Solution
The fourth proportional to 27,888,314.40, 41,916,452.40 and 24,193,159.20 is: 36,362,592.28
Step by Step Solution
- Step 1: Write the proportion equation
27,888,314.40 : 41,916,452.40 = 24,193,159.20 : x - Step 2: Convert to fraction form
27,888,314.40/41,916,452.40 = 24,193,159.20/x - Step 3: Cross multiply
27,888,314.40x = 41,916,452.40 × 24,193,159.20 - Step 4: Simplify right side
27,888,314.40x = 1,014,091,406,012,422 - Step 5: Solve for x
x = 1,014,091,406,012,422/27,888,314.40 - Step 6: Final answer
x = 36,362,592.28
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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.