Finding the Fourth Proportional to 16,171,814.62, 24,258,214.37 and 6,323,484.78
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Solution
The fourth proportional to 16,171,814.62, 24,258,214.37 and 6,323,484.78 is: 9,485,419.72
Step by Step Solution
- Step 1: Write the proportion equation
16,171,814.62 : 24,258,214.37 = 6,323,484.78 : x - Step 2: Convert to fraction form
16,171,814.62/24,258,214.37 = 6,323,484.78/x - Step 3: Cross multiply
16,171,814.62x = 24,258,214.37 × 6,323,484.78 - Step 4: Simplify right side
16,171,814.62x = 153,396,449,237,381.22 - Step 5: Solve for x
x = 153,396,449,237,381.22/16,171,814.62 - Step 6: Final answer
x = 9,485,419.72
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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.