Finding the Third Proportional to 19,292,660 and 29,859,312
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Solution
The third proportional to 19,292,660 and 29,859,312 is: 46,213,353.32
Step by Step Solution
- Step 1: Write the proportion equation
19,292,660 : 29,859,312 = 29,859,312 : x - Step 2: Convert to fraction form
19,292,660/29,859,312 = 29,859,312/x - Step 3: Cross multiply
19,292,660x = 29,859,312 × 29,859,312 - Step 4: Simplify right side
19,292,660x = 891,578,513,113,344 - Step 5: Solve for x
x = 891,578,513,113,344/19,292,660 - Step 6: Final answer
x = 46,213,353.32
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.