Finding the Fourth Proportional to 17,989,124.68, 26,985,577.02 and 5,859,533.80
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Solution
The fourth proportional to 17,989,124.68, 26,985,577.02 and 5,859,533.80 is: 8,789,916.32
Step by Step Solution
- Step 1: Write the proportion equation
17,989,124.68 : 26,985,577.02 = 5,859,533.80 : x - Step 2: Convert to fraction form
17,989,124.68/26,985,577.02 = 5,859,533.80/x - Step 3: Cross multiply
17,989,124.68x = 26,985,577.02 × 5,859,533.80 - Step 4: Simplify right side
17,989,124.68x = 158,122,900,661,193.28 - Step 5: Solve for x
x = 158,122,900,661,193.28/17,989,124.68 - Step 6: Final answer
x = 8,789,916.32
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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.