Finding the Fourth Proportional to 19,350,883.83, 28,994,422.84 and 11,241,094.17
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Solution
The fourth proportional to 19,350,883.83, 28,994,422.84 and 11,241,094.17 is: 16,843,108.59
Step by Step Solution
- Step 1: Write the proportion equation
19,350,883.83 : 28,994,422.84 = 11,241,094.17 : x - Step 2: Convert to fraction form
19,350,883.83/28,994,422.84 = 11,241,094.17/x - Step 3: Cross multiply
19,350,883.83x = 28,994,422.84 × 11,241,094.17 - Step 4: Simplify right side
19,350,883.83x = 325,929,037,629,865.19 - Step 5: Solve for x
x = 325,929,037,629,865.19/19,350,883.83 - Step 6: Final answer
x = 16,843,108.59
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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.