Finding the Fourth Proportional to 19,427,230.08, 29,138,190.48 and 5,782,482.36
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Solution
The fourth proportional to 19,427,230.08, 29,138,190.48 and 5,782,482.36 is: 8,672,933.39
Step by Step Solution
- Step 1: Write the proportion equation
19,427,230.08 : 29,138,190.48 = 5,782,482.36 : x - Step 2: Convert to fraction form
19,427,230.08/29,138,190.48 = 5,782,482.36/x - Step 3: Cross multiply
19,427,230.08x = 29,138,190.48 × 5,782,482.36 - Step 4: Simplify right side
19,427,230.08x = 168,491,072,452,919.94 - Step 5: Solve for x
x = 168,491,072,452,919.94/19,427,230.08 - Step 6: Final answer
x = 8,672,933.39
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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.