Finding the Fourth Proportional to 26,882,857.33, 40,313,168.98 and 8,432,648.24
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Solution
The fourth proportional to 26,882,857.33, 40,313,168.98 and 8,432,648.24 is: 12,645,485.15
Step by Step Solution
- Step 1: Write the proportion equation
26,882,857.33 : 40,313,168.98 = 8,432,648.24 : x - Step 2: Convert to fraction form
26,882,857.33/40,313,168.98 = 8,432,648.24/x - Step 3: Cross multiply
26,882,857.33x = 40,313,168.98 × 8,432,648.24 - Step 4: Simplify right side
26,882,857.33x = 339,946,773,225,372.12 - Step 5: Solve for x
x = 339,946,773,225,372.12/26,882,857.33 - Step 6: Final answer
x = 12,645,485.15
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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.