Finding the Third Proportional to 15,430,838 and 33,184,264
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Solution
The third proportional to 15,430,838 and 33,184,264 is: 71,363,290.65
Step by Step Solution
- Step 1: Write the proportion equation
15,430,838 : 33,184,264 = 33,184,264 : x - Step 2: Convert to fraction form
15,430,838/33,184,264 = 33,184,264/x - Step 3: Cross multiply
15,430,838x = 33,184,264 × 33,184,264 - Step 4: Simplify right side
15,430,838x = 1,101,195,377,221,696 - Step 5: Solve for x
x = 1,101,195,377,221,696/15,430,838 - Step 6: Final answer
x = 71,363,290.65
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.