Finding the Fourth Proportional to 26,416,354.95, 39,628,469.57 and 9,375,600.87
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Solution
The fourth proportional to 26,416,354.95, 39,628,469.57 and 9,375,600.87 is: 14,064,798.66
Step by Step Solution
- Step 1: Write the proportion equation
26,416,354.95 : 39,628,469.57 = 9,375,600.87 : x - Step 2: Convert to fraction form
26,416,354.95/39,628,469.57 = 9,375,600.87/x - Step 3: Cross multiply
26,416,354.95x = 39,628,469.57 × 9,375,600.87 - Step 4: Simplify right side
26,416,354.95x = 371,540,713,730,382.44 - Step 5: Solve for x
x = 371,540,713,730,382.44/26,416,354.95 - Step 6: Final answer
x = 14,064,798.66
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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.