Finding the Fourth Proportional to 53,054,799.93, 79,582,199.90 and 14,716,314.09
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Solution
The fourth proportional to 53,054,799.93, 79,582,199.90 and 14,716,314.09 is: 22,074,471.14
Step by Step Solution
- Step 1: Write the proportion equation
53,054,799.93 : 79,582,199.90 = 14,716,314.09 : x - Step 2: Convert to fraction form
53,054,799.93/79,582,199.90 = 14,716,314.09/x - Step 3: Cross multiply
53,054,799.93x = 79,582,199.90 × 14,716,314.09 - Step 4: Simplify right side
53,054,799.93x = 1,171,156,649,627,985 - Step 5: Solve for x
x = 1,171,156,649,627,985/53,054,799.93 - Step 6: Final answer
x = 22,074,471.14
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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.