Finding the Fourth Proportional to 46,238,938.08, 63,809,740.08 and 25,613,720.16
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Solution
The fourth proportional to 46,238,938.08, 63,809,740.08 and 25,613,720.16 is: 35,346,936.88
Step by Step Solution
- Step 1: Write the proportion equation
46,238,938.08 : 63,809,740.08 = 25,613,720.16 : x - Step 2: Convert to fraction form
46,238,938.08/63,809,740.08 = 25,613,720.16/x - Step 3: Cross multiply
46,238,938.08x = 63,809,740.08 × 25,613,720.16 - Step 4: Simplify right side
46,238,938.08x = 1,634,404,825,891,456 - Step 5: Solve for x
x = 1,634,404,825,891,456/46,238,938.08 - Step 6: Final answer
x = 35,346,936.88
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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.