Finding the Fourth Proportional to 24,618,655.26, 33,971,965.11 and 13,605,273.18
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Solution
The fourth proportional to 24,618,655.26, 33,971,965.11 and 13,605,273.18 is: 18,774,293.76
Step by Step Solution
- Step 1: Write the proportion equation
24,618,655.26 : 33,971,965.11 = 13,605,273.18 : x - Step 2: Convert to fraction form
24,618,655.26/33,971,965.11 = 13,605,273.18/x - Step 3: Cross multiply
24,618,655.26x = 33,971,965.11 × 13,605,273.18 - Step 4: Simplify right side
24,618,655.26x = 462,197,865,782,978.75 - Step 5: Solve for x
x = 462,197,865,782,978.75/24,618,655.26 - Step 6: Final answer
x = 18,774,293.76
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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.