Finding the Fourth Proportional to 26,796,337.96, 40,199,740.86 and 8,599,134.12
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Solution
The fourth proportional to 26,796,337.96, 40,199,740.86 and 8,599,134.12 is: 12,900,380.78
Step by Step Solution
- Step 1: Write the proportion equation
26,796,337.96 : 40,199,740.86 = 8,599,134.12 : x - Step 2: Convert to fraction form
26,796,337.96/40,199,740.86 = 8,599,134.12/x - Step 3: Cross multiply
26,796,337.96x = 40,199,740.86 × 8,599,134.12 - Step 4: Simplify right side
26,796,337.96x = 345,682,963,244,384.12 - Step 5: Solve for x
x = 345,682,963,244,384.12/26,796,337.96 - Step 6: Final answer
x = 12,900,380.78
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1.5x scale
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.