Finding the Fourth Proportional to 48,321,891.42, 66,684,221.10 and 26,591,859.42
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Solution
The fourth proportional to 48,321,891.42, 66,684,221.10 and 26,591,859.42 is: 36,696,772.02
Step by Step Solution
- Step 1: Write the proportion equation
48,321,891.42 : 66,684,221.10 = 26,591,859.42 : x - Step 2: Convert to fraction form
48,321,891.42/66,684,221.10 = 26,591,859.42/x - Step 3: Cross multiply
48,321,891.42x = 66,684,221.10 × 26,591,859.42 - Step 4: Simplify right side
48,321,891.42x = 1,773,257,433,023,398 - Step 5: Solve for x
x = 1,773,257,433,023,398/48,321,891.42 - Step 6: Final answer
x = 36,696,772.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.