Finding the Fourth Proportional to 19,835,142.19, 27,373,181.12 and 11,014,741.10
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Solution
The fourth proportional to 19,835,142.19, 27,373,181.12 and 11,014,741.10 is: 15,200,723.06
Step by Step Solution
- Step 1: Write the proportion equation
19,835,142.19 : 27,373,181.12 = 11,014,741.10 : x - Step 2: Convert to fraction form
19,835,142.19/27,373,181.12 = 11,014,741.10/x - Step 3: Cross multiply
19,835,142.19x = 27,373,181.12 × 11,014,741.10 - Step 4: Simplify right side
19,835,142.19x = 301,508,503,216,177.81 - Step 5: Solve for x
x = 301,508,503,216,177.81/19,835,142.19 - Step 6: Final answer
x = 15,200,723.06
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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.