Finding the Fourth Proportional to 53,587,212.98, 80,306,352.12 and 27,977,136.80
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Solution
The fourth proportional to 53,587,212.98, 80,306,352.12 and 27,977,136.80 is: 41,926,826.83
Step by Step Solution
- Step 1: Write the proportion equation
53,587,212.98 : 80,306,352.12 = 27,977,136.80 : x - Step 2: Convert to fraction form
53,587,212.98/80,306,352.12 = 27,977,136.80/x - Step 3: Cross multiply
53,587,212.98x = 80,306,352.12 × 27,977,136.80 - Step 4: Simplify right side
53,587,212.98x = 2,246,741,799,170,210.25 - Step 5: Solve for x
x = 2,246,741,799,170,210.25/53,587,212.98 - Step 6: Final answer
x = 41,926,826.83
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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.