Finding the Fourth Proportional to 23,487,059.68, 35,222,137.20 and 8,130,176.80
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Solution
The fourth proportional to 23,487,059.68, 35,222,137.20 and 8,130,176.80 is: 12,192,339.38
Step by Step Solution
- Step 1: Write the proportion equation
23,487,059.68 : 35,222,137.20 = 8,130,176.80 : x - Step 2: Convert to fraction form
23,487,059.68/35,222,137.20 = 8,130,176.80/x - Step 3: Cross multiply
23,487,059.68x = 35,222,137.20 × 8,130,176.80 - Step 4: Simplify right side
23,487,059.68x = 286,362,202,709,857 - Step 5: Solve for x
x = 286,362,202,709,857/23,487,059.68 - Step 6: Final answer
x = 12,192,339.38
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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.