Finding the Fourth Proportional to 25,239,432.13, 37,864,241.17 and 7,970,329.73
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Solution
The fourth proportional to 25,239,432.13, 37,864,241.17 and 7,970,329.73 is: 11,957,102.90
Step by Step Solution
- Step 1: Write the proportion equation
25,239,432.13 : 37,864,241.17 = 7,970,329.73 : x - Step 2: Convert to fraction form
25,239,432.13/37,864,241.17 = 7,970,329.73/x - Step 3: Cross multiply
25,239,432.13x = 37,864,241.17 × 7,970,329.73 - Step 4: Simplify right side
25,239,432.13x = 301,790,487,175,875.75 - Step 5: Solve for x
x = 301,790,487,175,875.75/25,239,432.13 - Step 6: Final answer
x = 11,957,102.90
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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.