Finding the Fourth Proportional to 43,174,177.14, 59,587,735.42 and 25,771,420.02
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Solution
The fourth proportional to 43,174,177.14, 59,587,735.42 and 25,771,420.02 is: 35,568,959.49
Step by Step Solution
- Step 1: Write the proportion equation
43,174,177.14 : 59,587,735.42 = 25,771,420.02 : x - Step 2: Convert to fraction form
43,174,177.14/59,587,735.42 = 25,771,420.02/x - Step 3: Cross multiply
43,174,177.14x = 59,587,735.42 × 25,771,420.02 - Step 4: Simplify right side
43,174,177.14x = 1,535,660,557,549,451.25 - Step 5: Solve for x
x = 1,535,660,557,549,451.25/43,174,177.14 - Step 6: Final answer
x = 35,568,959.49
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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.