Finding the Fourth Proportional to 36,003,173.19, 53,982,889.75 and 14,117,331.04
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Solution
The fourth proportional to 36,003,173.19, 53,982,889.75 and 14,117,331.04 is: 21,167,421.02
Step by Step Solution
- Step 1: Write the proportion equation
36,003,173.19 : 53,982,889.75 = 14,117,331.04 : x - Step 2: Convert to fraction form
36,003,173.19/53,982,889.75 = 14,117,331.04/x - Step 3: Cross multiply
36,003,173.19x = 53,982,889.75 × 14,117,331.04 - Step 4: Simplify right side
36,003,173.19x = 762,094,325,018,974.38 - Step 5: Solve for x
x = 762,094,325,018,974.38/36,003,173.19 - Step 6: Final answer
x = 21,167,421.02
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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.