Finding the Fourth Proportional to 28,977,170.08, 43,472,027.76 and 8,783,934.88
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Solution
The fourth proportional to 28,977,170.08, 43,472,027.76 and 8,783,934.88 is: 13,177,803.76
Step by Step Solution
- Step 1: Write the proportion equation
28,977,170.08 : 43,472,027.76 = 8,783,934.88 : x - Step 2: Convert to fraction form
28,977,170.08/43,472,027.76 = 8,783,934.88/x - Step 3: Cross multiply
28,977,170.08x = 43,472,027.76 × 8,783,934.88 - Step 4: Simplify right side
28,977,170.08x = 381,855,460,945,392.31 - Step 5: Solve for x
x = 381,855,460,945,392.31/28,977,170.08 - Step 6: Final answer
x = 13,177,803.76
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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.