Finding the Fourth Proportional to 48,002,627.94, 66,243,801.06 and 25,976,125.14
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Solution
The fourth proportional to 48,002,627.94, 66,243,801.06 and 25,976,125.14 is: 35,847,147.12
Step by Step Solution
- Step 1: Write the proportion equation
48,002,627.94 : 66,243,801.06 = 25,976,125.14 : x - Step 2: Convert to fraction form
48,002,627.94/66,243,801.06 = 25,976,125.14/x - Step 3: Cross multiply
48,002,627.94x = 66,243,801.06 × 25,976,125.14 - Step 4: Simplify right side
48,002,627.94x = 1,720,757,266,083,824.75 - Step 5: Solve for x
x = 1,720,757,266,083,824.75/48,002,627.94 - Step 6: Final answer
x = 35,847,147.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.