Finding the Fourth Proportional to 26,265,086.85, 39,366,285.79 and 12,224,424.04
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Solution
The fourth proportional to 26,265,086.85, 39,366,285.79 and 12,224,424.04 is: 18,322,047.56
Step by Step Solution
- Step 1: Write the proportion equation
26,265,086.85 : 39,366,285.79 = 12,224,424.04 : x - Step 2: Convert to fraction form
26,265,086.85/39,366,285.79 = 12,224,424.04/x - Step 3: Cross multiply
26,265,086.85x = 39,366,285.79 × 12,224,424.04 - Step 4: Simplify right side
26,265,086.85x = 481,230,170,346,225.31 - Step 5: Solve for x
x = 481,230,170,346,225.31/26,265,086.85 - Step 6: Final answer
x = 18,322,047.56
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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.