Finding the Fourth Proportional to 38,868,564.80, 58,253,080.80 and 29,848,404.80
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Solution
The fourth proportional to 38,868,564.80, 58,253,080.80 and 29,848,404.80 is: 44,734,390.00
Step by Step Solution
- Step 1: Write the proportion equation
38,868,564.80 : 58,253,080.80 = 29,848,404.80 : x - Step 2: Convert to fraction form
38,868,564.80/58,253,080.80 = 29,848,404.80/x - Step 3: Cross multiply
38,868,564.80x = 58,253,080.80 × 29,848,404.80 - Step 4: Simplify right side
38,868,564.80x = 1,738,761,536,565,507.75 - Step 5: Solve for x
x = 1,738,761,536,565,507.75/38,868,564.80 - Step 6: Final answer
x = 44,734,390.00
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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.