Finding the Fourth Proportional to 16,643,102.31, 22,965,492.05 and 9,199,758.84
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Solution
The fourth proportional to 16,643,102.31, 22,965,492.05 and 9,199,758.84 is: 12,694,567.67
Step by Step Solution
- Step 1: Write the proportion equation
16,643,102.31 : 22,965,492.05 = 9,199,758.84 : x - Step 2: Convert to fraction form
16,643,102.31/22,965,492.05 = 9,199,758.84/x - Step 3: Cross multiply
16,643,102.31x = 22,965,492.05 × 9,199,758.84 - Step 4: Simplify right side
16,643,102.31x = 211,276,988,455,938.44 - Step 5: Solve for x
x = 211,276,988,455,938.44/16,643,102.31 - Step 6: Final answer
x = 12,694,567.67
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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.