Finding the Fourth Proportional to 43,174,180.14, 59,587,739.55 and 25,771,423.02
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Solution
The fourth proportional to 43,174,180.14, 59,587,739.55 and 25,771,423.02 is: 35,568,963.62
Step by Step Solution
- Step 1: Write the proportion equation
43,174,180.14 : 59,587,739.55 = 25,771,423.02 : x - Step 2: Convert to fraction form
43,174,180.14/59,587,739.55 = 25,771,423.02/x - Step 3: Cross multiply
43,174,180.14x = 59,587,739.55 × 25,771,423.02 - Step 4: Simplify right side
43,174,180.14x = 1,535,660,842,748,634.25 - Step 5: Solve for x
x = 1,535,660,842,748,634.25/43,174,180.14 - Step 6: Final answer
x = 35,568,963.62
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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.