Finding the Fourth Proportional to 21,731,677.08, 32,567,236.62 and 16,334,029.88
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Solution
The fourth proportional to 21,731,677.08, 32,567,236.62 and 16,334,029.88 is: 24,478,286.43
Step by Step Solution
- Step 1: Write the proportion equation
21,731,677.08 : 32,567,236.62 = 16,334,029.88 : x - Step 2: Convert to fraction form
21,731,677.08/32,567,236.62 = 16,334,029.88/x - Step 3: Cross multiply
21,731,677.08x = 32,567,236.62 × 16,334,029.88 - Step 4: Simplify right side
21,731,677.08x = 531,954,216,060,110.25 - Step 5: Solve for x
x = 531,954,216,060,110.25/21,731,677.08 - Step 6: Final answer
x = 24,478,286.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.