Finding the Fourth Proportional to 19,166,827.12, 26,447,101.68 and 11,325,249.04
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Solution
The fourth proportional to 19,166,827.12, 26,447,101.68 and 11,325,249.04 is: 15,627,000.29
Step by Step Solution
- Step 1: Write the proportion equation
19,166,827.12 : 26,447,101.68 = 11,325,249.04 : x - Step 2: Convert to fraction form
19,166,827.12/26,447,101.68 = 11,325,249.04/x - Step 3: Cross multiply
19,166,827.12x = 26,447,101.68 × 11,325,249.04 - Step 4: Simplify right side
19,166,827.12x = 299,520,012,912,202.38 - Step 5: Solve for x
x = 299,520,012,912,202.38/19,166,827.12 - Step 6: Final answer
x = 15,627,000.29
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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.