Finding the Fourth Proportional to 19,436,158.85, 29,151,242.07 and 6,482,536.07
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Solution
The fourth proportional to 19,436,158.85, 29,151,242.07 and 6,482,536.07 is: 9,722,804.78
Step by Step Solution
- Step 1: Write the proportion equation
19,436,158.85 : 29,151,242.07 = 6,482,536.07 : x - Step 2: Convert to fraction form
19,436,158.85/29,151,242.07 = 6,482,536.07/x - Step 3: Cross multiply
19,436,158.85x = 29,151,242.07 × 6,482,536.07 - Step 4: Simplify right side
19,436,158.85x = 188,973,978,204,076.47 - Step 5: Solve for x
x = 188,973,978,204,076.47/19,436,158.85 - Step 6: Final answer
x = 9,722,804.78
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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.