Finding the Fourth Proportional to 48,926,516.40, 73,437,013.80 and 29,794,640.40
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Solution
The fourth proportional to 48,926,516.40, 73,437,013.80 and 29,794,640.40 is: 44,720,727.72
Step by Step Solution
- Step 1: Write the proportion equation
48,926,516.40 : 73,437,013.80 = 29,794,640.40 : x - Step 2: Convert to fraction form
48,926,516.40/73,437,013.80 = 29,794,640.40/x - Step 3: Cross multiply
48,926,516.40x = 73,437,013.80 × 29,794,640.40 - Step 4: Simplify right side
48,926,516.40x = 2,188,029,418,220,837.25 - Step 5: Solve for x
x = 2,188,029,418,220,837.25/48,926,516.40 - Step 6: Final answer
x = 44,720,727.72
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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.