Finding the Third Proportional to 29,918,963.25 and 65,512,985.63
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Solution
The third proportional to 29,918,963.25 and 65,512,985.63 is: 143,452,540.44
Step by Step Solution
- Step 1: Write the proportion equation
29,918,963.25 : 65,512,985.63 = 65,512,985.63 : x - Step 2: Convert to fraction form
29,918,963.25/65,512,985.63 = 65,512,985.63/x - Step 3: Cross multiply
29,918,963.25x = 65,512,985.63 × 65,512,985.63 - Step 4: Simplify right side
29,918,963.25x = 4,291,951,285,501,456.50 - Step 5: Solve for x
x = 4,291,951,285,501,456.50/29,918,963.25 - Step 6: Final answer
x = 143,452,540.44
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.