Finding the Fourth Proportional to 18,603,164.08, 25,672,664.94 and 10,230,864.76
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Solution
The fourth proportional to 18,603,164.08, 25,672,664.94 and 10,230,864.76 is: 14,118,757.54
Step by Step Solution
- Step 1: Write the proportion equation
18,603,164.08 : 25,672,664.94 = 10,230,864.76 : x - Step 2: Convert to fraction form
18,603,164.08/25,672,664.94 = 10,230,864.76/x - Step 3: Cross multiply
18,603,164.08x = 25,672,664.94 × 10,230,864.76 - Step 4: Simplify right side
18,603,164.08x = 262,653,563,029,933.53 - Step 5: Solve for x
x = 262,653,563,029,933.53/18,603,164.08 - Step 6: Final answer
x = 14,118,757.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.