Finding the Fourth Proportional to 44,538,487.47, 66,791,344.50 and 15,384,907.26
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Solution
The fourth proportional to 44,538,487.47, 66,791,344.50 and 15,384,907.26 is: 23,071,700.44
Step by Step Solution
- Step 1: Write the proportion equation
44,538,487.47 : 66,791,344.50 = 15,384,907.26 : x - Step 2: Convert to fraction form
44,538,487.47/66,791,344.50 = 15,384,907.26/x - Step 3: Cross multiply
44,538,487.47x = 66,791,344.50 × 15,384,907.26 - Step 4: Simplify right side
44,538,487.47x = 1,027,578,640,903,211 - Step 5: Solve for x
x = 1,027,578,640,903,211/44,538,487.47 - Step 6: Final answer
x = 23,071,700.44
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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.