Finding the Fourth Proportional to 16,158,954.51, 22,279,187.70 and 10,348,182.99
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Solution
The fourth proportional to 16,158,954.51, 22,279,187.70 and 10,348,182.99 is: 14,267,575.98
Step by Step Solution
- Step 1: Write the proportion equation
16,158,954.51 : 22,279,187.70 = 10,348,182.99 : x - Step 2: Convert to fraction form
16,158,954.51/22,279,187.70 = 10,348,182.99/x - Step 3: Cross multiply
16,158,954.51x = 22,279,187.70 × 10,348,182.99 - Step 4: Simplify right side
16,158,954.51x = 230,549,111,188,157.22 - Step 5: Solve for x
x = 230,549,111,188,157.22/16,158,954.51 - Step 6: Final answer
x = 14,267,575.98
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1.5x scale
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.