Finding the Fourth Proportional to 26,294,593.46, 39,443,872.84 and 7,849,081.44
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Solution
The fourth proportional to 26,294,593.46, 39,443,872.84 and 7,849,081.44 is: 11,774,213.99
Step by Step Solution
- Step 1: Write the proportion equation
26,294,593.46 : 39,443,872.84 = 7,849,081.44 : x - Step 2: Convert to fraction form
26,294,593.46/39,443,872.84 = 7,849,081.44/x - Step 3: Cross multiply
26,294,593.46x = 39,443,872.84 × 7,849,081.44 - Step 4: Simplify right side
26,294,593.46x = 309,598,169,993,699.31 - Step 5: Solve for x
x = 309,598,169,993,699.31/26,294,593.46 - Step 6: Final answer
x = 11,774,213.99
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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.