Finding the Fourth Proportional to 46,128,668.96, 63,654,827.28 and 25,500,884.96
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Solution
The fourth proportional to 46,128,668.96, 63,654,827.28 and 25,500,884.96 is: 35,189,708.79
Step by Step Solution
- Step 1: Write the proportion equation
46,128,668.96 : 63,654,827.28 = 25,500,884.96 : x - Step 2: Convert to fraction form
46,128,668.96/63,654,827.28 = 25,500,884.96/x - Step 3: Cross multiply
46,128,668.96x = 63,654,827.28 × 25,500,884.96 - Step 4: Simplify right side
46,128,668.96x = 1,623,254,427,615,949.75 - Step 5: Solve for x
x = 1,623,254,427,615,949.75/46,128,668.96 - Step 6: Final answer
x = 35,189,708.79
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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.