Finding the Fourth Proportional to 36,881,581.80, 50,919,552.53 and 23,477,809.99
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Solution
The fourth proportional to 36,881,581.80, 50,919,552.53 and 23,477,809.99 is: 32,413,999.63
Step by Step Solution
- Step 1: Write the proportion equation
36,881,581.80 : 50,919,552.53 = 23,477,809.99 : x - Step 2: Convert to fraction form
36,881,581.80/50,919,552.53 = 23,477,809.99/x - Step 3: Cross multiply
36,881,581.80x = 50,919,552.53 × 23,477,809.99 - Step 4: Simplify right side
36,881,581.80x = 1,195,479,578,820,566 - Step 5: Solve for x
x = 1,195,479,578,820,566/36,881,581.80 - Step 6: Final answer
x = 32,413,999.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.