Finding the Fourth Proportional to 16,430,850.29, 22,555,837.38 and 14,103,702.68
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Solution
The fourth proportional to 16,430,850.29, 22,555,837.38 and 14,103,702.68 is: 19,361,190.59
Step by Step Solution
- Step 1: Write the proportion equation
16,430,850.29 : 22,555,837.38 = 14,103,702.68 : x - Step 2: Convert to fraction form
16,430,850.29/22,555,837.38 = 14,103,702.68/x - Step 3: Cross multiply
16,430,850.29x = 22,555,837.38 × 14,103,702.68 - Step 4: Simplify right side
16,430,850.29x = 318,120,823,993,171 - Step 5: Solve for x
x = 318,120,823,993,171/16,430,850.29 - Step 6: Final answer
x = 19,361,190.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.