Finding the Fourth Proportional to 55,408,824.40, 83,040,757.80 and 29,794,680.40
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Solution
The fourth proportional to 55,408,824.40, 83,040,757.80 and 29,794,680.40 is: 44,653,046.98
Step by Step Solution
- Step 1: Write the proportion equation
55,408,824.40 : 83,040,757.80 = 29,794,680.40 : x - Step 2: Convert to fraction form
55,408,824.40/83,040,757.80 = 29,794,680.40/x - Step 3: Cross multiply
55,408,824.40x = 83,040,757.80 × 29,794,680.40 - Step 4: Simplify right side
55,408,824.40x = 2,474,172,838,824,807 - Step 5: Solve for x
x = 2,474,172,838,824,807/55,408,824.40 - Step 6: Final answer
x = 44,653,046.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.