Finding the Third Proportional to 18,881,011.97 and 29,155,587.19
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Solution
The third proportional to 18,881,011.97 and 29,155,587.19 is: 45,021,329.66
Step by Step Solution
- Step 1: Write the proportion equation
18,881,011.97 : 29,155,587.19 = 29,155,587.19 : x - Step 2: Convert to fraction form
18,881,011.97/29,155,587.19 = 29,155,587.19/x - Step 3: Cross multiply
18,881,011.97x = 29,155,587.19 × 29,155,587.19 - Step 4: Simplify right side
18,881,011.97x = 850,048,264,247,914.12 - Step 5: Solve for x
x = 850,048,264,247,914.12/18,881,011.97 - Step 6: Final answer
x = 45,021,329.66
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.