Finding the Fourth Proportional to 53,311,767.68, 79,970,642.90 and 14,970,292.44
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Solution
The fourth proportional to 53,311,767.68, 79,970,642.90 and 14,970,292.44 is: 22,456,278.66
Step by Step Solution
- Step 1: Write the proportion equation
53,311,767.68 : 79,970,642.90 = 14,970,292.44 : x - Step 2: Convert to fraction form
53,311,767.68/79,970,642.90 = 14,970,292.44/x - Step 3: Cross multiply
53,311,767.68x = 79,970,642.90 × 14,970,292.44 - Step 4: Simplify right side
53,311,767.68x = 1,197,183,910,827,809.75 - Step 5: Solve for x
x = 1,197,183,910,827,809.75/53,311,767.68 - Step 6: Final answer
x = 22,456,278.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.