Finding the Fourth Proportional to 32,620,984.29, 48,899,155.47 and 15,318,211.50
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Solution
The fourth proportional to 32,620,984.29, 48,899,155.47 and 15,318,211.50 is: 22,962,139.92
Step by Step Solution
- Step 1: Write the proportion equation
32,620,984.29 : 48,899,155.47 = 15,318,211.50 : x - Step 2: Convert to fraction form
32,620,984.29/48,899,155.47 = 15,318,211.50/x - Step 3: Cross multiply
32,620,984.29x = 48,899,155.47 × 15,318,211.50 - Step 4: Simplify right side
32,620,984.29x = 749,047,605,660,841.88 - Step 5: Solve for x
x = 749,047,605,660,841.88/32,620,984.29 - Step 6: Final answer
x = 22,962,139.92
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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.