Finding the Fourth Proportional to 48,014,157.33, 66,259,531.98 and 25,987,653.18
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Solution
The fourth proportional to 48,014,157.33, 66,259,531.98 and 25,987,653.18 is: 35,862,958.61
Step by Step Solution
- Step 1: Write the proportion equation
48,014,157.33 : 66,259,531.98 = 25,987,653.18 : x - Step 2: Convert to fraction form
48,014,157.33/66,259,531.98 = 25,987,653.18/x - Step 3: Cross multiply
48,014,157.33x = 66,259,531.98 × 25,987,653.18 - Step 4: Simplify right side
48,014,157.33x = 1,721,929,736,965,358.50 - Step 5: Solve for x
x = 1,721,929,736,965,358.50/48,014,157.33 - Step 6: Final answer
x = 35,862,958.61
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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.