Finding the Fourth Proportional to 36,272,157.17, 50,055,580.05 and 19,752,276.80
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Solution
The fourth proportional to 36,272,157.17, 50,055,580.05 and 19,752,276.80 is: 27,258,143.69
Step by Step Solution
- Step 1: Write the proportion equation
36,272,157.17 : 50,055,580.05 = 19,752,276.80 : x - Step 2: Convert to fraction form
36,272,157.17/50,055,580.05 = 19,752,276.80/x - Step 3: Cross multiply
36,272,157.17x = 50,055,580.05 × 19,752,276.80 - Step 4: Simplify right side
36,272,157.17x = 988,711,672,183,118.62 - Step 5: Solve for x
x = 988,711,672,183,118.62/36,272,157.17 - Step 6: Final answer
x = 27,258,143.69
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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.