Finding the Fourth Proportional to 31,104,138.30, 46,656,207.45 and 24,679,607.10
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Solution
The fourth proportional to 31,104,138.30, 46,656,207.45 and 24,679,607.10 is: 37,019,410.65
Step by Step Solution
- Step 1: Write the proportion equation
31,104,138.30 : 46,656,207.45 = 24,679,607.10 : x - Step 2: Convert to fraction form
31,104,138.30/46,656,207.45 = 24,679,607.10/x - Step 3: Cross multiply
31,104,138.30x = 46,656,207.45 × 24,679,607.10 - Step 4: Simplify right side
31,104,138.30x = 1,151,456,868,642,093 - Step 5: Solve for x
x = 1,151,456,868,642,093/31,104,138.30 - Step 6: Final answer
x = 37,019,410.65
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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.