Finding the Fourth Proportional to 24,400,346.67, 33,672,821.98 and 13,386,896.26
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Solution
The fourth proportional to 24,400,346.67, 33,672,821.98 and 13,386,896.26 is: 18,474,105.34
Step by Step Solution
- Step 1: Write the proportion equation
24,400,346.67 : 33,672,821.98 = 13,386,896.26 : x - Step 2: Convert to fraction form
24,400,346.67/33,672,821.98 = 13,386,896.26/x - Step 3: Cross multiply
24,400,346.67x = 33,672,821.98 × 13,386,896.26 - Step 4: Simplify right side
24,400,346.67x = 450,774,574,627,707.75 - Step 5: Solve for x
x = 450,774,574,627,707.75/24,400,346.67 - Step 6: Final answer
x = 18,474,105.34
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1.5x scale
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.