Finding the Fourth Proportional to 34,474,881.42, 47,575,480.41 and 19,004,626.62
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Solution
The fourth proportional to 34,474,881.42, 47,575,480.41 and 19,004,626.62 is: 26,226,464.14
Step by Step Solution
- Step 1: Write the proportion equation
34,474,881.42 : 47,575,480.41 = 19,004,626.62 : x - Step 2: Convert to fraction form
34,474,881.42/47,575,480.41 = 19,004,626.62/x - Step 3: Cross multiply
34,474,881.42x = 47,575,480.41 × 19,004,626.62 - Step 4: Simplify right side
34,474,881.42x = 904,154,241,459,174.50 - Step 5: Solve for x
x = 904,154,241,459,174.50/34,474,881.42 - Step 6: Final answer
x = 26,226,464.14
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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.