Finding the Fourth Proportional to 31,156,720.62, 46,693,305.74 and 24,248,541.56
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Solution
The fourth proportional to 31,156,720.62, 46,693,305.74 and 24,248,541.56 is: 36,340,299.69
Step by Step Solution
- Step 1: Write the proportion equation
31,156,720.62 : 46,693,305.74 = 24,248,541.56 : x - Step 2: Convert to fraction form
31,156,720.62/46,693,305.74 = 24,248,541.56/x - Step 3: Cross multiply
31,156,720.62x = 46,693,305.74 × 24,248,541.56 - Step 4: Simplify right side
31,156,720.62x = 1,132,244,564,810,176.50 - Step 5: Solve for x
x = 1,132,244,564,810,176.50/31,156,720.62 - Step 6: Final answer
x = 36,340,299.69
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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.