Finding the Fourth Proportional to 41,423,817.84, 62,138,217.92 and 12,670,202.54
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Solution
The fourth proportional to 41,423,817.84, 62,138,217.92 and 12,670,202.54 is: 19,006,065.77
Step by Step Solution
- Step 1: Write the proportion equation
41,423,817.84 : 62,138,217.92 = 12,670,202.54 : x - Step 2: Convert to fraction form
41,423,817.84/62,138,217.92 = 12,670,202.54/x - Step 3: Cross multiply
41,423,817.84x = 62,138,217.92 × 12,670,202.54 - Step 4: Simplify right side
41,423,817.84x = 787,303,806,147,015.38 - Step 5: Solve for x
x = 787,303,806,147,015.38/41,423,817.84 - Step 6: Final answer
x = 19,006,065.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.