Finding the Third Proportional to 15,312,292 and 33,406,378
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Solution
The third proportional to 15,312,292 and 33,406,378 is: 72,881,714.32
Step by Step Solution
- Step 1: Write the proportion equation
15,312,292 : 33,406,378 = 33,406,378 : x - Step 2: Convert to fraction form
15,312,292/33,406,378 = 33,406,378/x - Step 3: Cross multiply
15,312,292x = 33,406,378 × 33,406,378 - Step 4: Simplify right side
15,312,292x = 1,115,986,091,078,884 - Step 5: Solve for x
x = 1,115,986,091,078,884/15,312,292 - Step 6: Final answer
x = 72,881,714.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.