Finding the Fourth Proportional to 45,539,534.88, 68,245,528.19 and 23,941,772.64
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Solution
The fourth proportional to 45,539,534.88, 68,245,528.19 and 23,941,772.64 is: 35,879,130.60
Step by Step Solution
- Step 1: Write the proportion equation
45,539,534.88 : 68,245,528.19 = 23,941,772.64 : x - Step 2: Convert to fraction form
45,539,534.88/68,245,528.19 = 23,941,772.64/x - Step 3: Cross multiply
45,539,534.88x = 68,245,528.19 × 23,941,772.64 - Step 4: Simplify right side
45,539,534.88x = 1,633,918,919,501,982 - Step 5: Solve for x
x = 1,633,918,919,501,982/45,539,534.88 - Step 6: Final answer
x = 35,879,130.60
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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.