Finding the Fourth Proportional to 32,257,869.30, 48,337,037.55 and 27,977,958.90
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Solution
The fourth proportional to 32,257,869.30, 48,337,037.55 and 27,977,958.90 is: 41,923,774.86
Step by Step Solution
- Step 1: Write the proportion equation
32,257,869.30 : 48,337,037.55 = 27,977,958.90 : x - Step 2: Convert to fraction form
32,257,869.30/48,337,037.55 = 27,977,958.90/x - Step 3: Cross multiply
32,257,869.30x = 48,337,037.55 × 27,977,958.90 - Step 4: Simplify right side
32,257,869.30x = 1,352,371,649,921,656.50 - Step 5: Solve for x
x = 1,352,371,649,921,656.50/32,257,869.30 - Step 6: Final answer
x = 41,923,774.86
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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.