Finding the Third Proportional to 19,437,710 and 41,992,708
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Solution
The third proportional to 19,437,710 and 41,992,708 is: 90,719,921.49
Step by Step Solution
- Step 1: Write the proportion equation
19,437,710 : 41,992,708 = 41,992,708 : x - Step 2: Convert to fraction form
19,437,710/41,992,708 = 41,992,708/x - Step 3: Cross multiply
19,437,710x = 41,992,708 × 41,992,708 - Step 4: Simplify right side
19,437,710x = 1,763,387,525,173,264 - Step 5: Solve for x
x = 1,763,387,525,173,264/19,437,710 - Step 6: Final answer
x = 90,719,921.49
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.