Finding the Fourth Proportional to 45,496,020.84, 62,769,178.68 and 25,903,045.96
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Solution
The fourth proportional to 45,496,020.84, 62,769,178.68 and 25,903,045.96 is: 35,737,475.28
Step by Step Solution
- Step 1: Write the proportion equation
45,496,020.84 : 62,769,178.68 = 25,903,045.96 : x - Step 2: Convert to fraction form
45,496,020.84/62,769,178.68 = 25,903,045.96/x - Step 3: Cross multiply
45,496,020.84x = 62,769,178.68 × 25,903,045.96 - Step 4: Simplify right side
45,496,020.84x = 1,625,912,920,219,492.25 - Step 5: Solve for x
x = 1,625,912,920,219,492.25/45,496,020.84 - Step 6: Final answer
x = 35,737,475.28
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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.