Finding the Fourth Proportional to 32,143,184.56, 44,357,920.50 and 17,459,138.08
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Solution
The fourth proportional to 32,143,184.56, 44,357,920.50 and 17,459,138.08 is: 24,093,787.52
Step by Step Solution
- Step 1: Write the proportion equation
32,143,184.56 : 44,357,920.50 = 17,459,138.08 : x - Step 2: Convert to fraction form
32,143,184.56/44,357,920.50 = 17,459,138.08/x - Step 3: Cross multiply
32,143,184.56x = 44,357,920.50 × 17,459,138.08 - Step 4: Simplify right side
32,143,184.56x = 774,451,058,951,162.50 - Step 5: Solve for x
x = 774,451,058,951,162.50/32,143,184.56 - Step 6: Final answer
x = 24,093,787.52
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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.