Finding the Fourth Proportional to 17,643,431.08, 26,445,310.14 and 8,983,222.84
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Solution
The fourth proportional to 17,643,431.08, 26,445,310.14 and 8,983,222.84 is: 13,464,734.44
Step by Step Solution
- Step 1: Write the proportion equation
17,643,431.08 : 26,445,310.14 = 8,983,222.84 : x - Step 2: Convert to fraction form
17,643,431.08/26,445,310.14 = 8,983,222.84/x - Step 3: Cross multiply
17,643,431.08x = 26,445,310.14 × 8,983,222.84 - Step 4: Simplify right side
17,643,431.08x = 237,564,114,060,531.59 - Step 5: Solve for x
x = 237,564,114,060,531.59/17,643,431.08 - Step 6: Final answer
x = 13,464,734.44
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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.