Finding the Fourth Proportional to 21,944,844.83, 32,893,507.96 and 14,273,971.49
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Solution
The fourth proportional to 21,944,844.83, 32,893,507.96 and 14,273,971.49 is: 21,395,503.06
Step by Step Solution
- Step 1: Write the proportion equation
21,944,844.83 : 32,893,507.96 = 14,273,971.49 : x - Step 2: Convert to fraction form
21,944,844.83/32,893,507.96 = 14,273,971.49/x - Step 3: Cross multiply
21,944,844.83x = 32,893,507.96 × 14,273,971.49 - Step 4: Simplify right side
21,944,844.83x = 469,520,994,873,676.88 - Step 5: Solve for x
x = 469,520,994,873,676.88/21,944,844.83 - Step 6: Final answer
x = 21,395,503.06
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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.