Finding the Fourth Proportional to 15,970,125.99, 23,945,612.21 and 7,323,394.38
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Solution
The fourth proportional to 15,970,125.99, 23,945,612.21 and 7,323,394.38 is: 10,980,699.97
Step by Step Solution
- Step 1: Write the proportion equation
15,970,125.99 : 23,945,612.21 = 7,323,394.38 : x - Step 2: Convert to fraction form
15,970,125.99/23,945,612.21 = 7,323,394.38/x - Step 3: Cross multiply
15,970,125.99x = 23,945,612.21 × 7,323,394.38 - Step 4: Simplify right side
15,970,125.99x = 175,363,161,937,552.44 - Step 5: Solve for x
x = 175,363,161,937,552.44/15,970,125.99 - Step 6: Final answer
x = 10,980,699.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.