Finding the Fourth Proportional to 26,850,652.20, 40,251,794.94 and 9,799,361.64
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Solution
The fourth proportional to 26,850,652.20, 40,251,794.94 and 9,799,361.64 is: 14,690,216.55
Step by Step Solution
- Step 1: Write the proportion equation
26,850,652.20 : 40,251,794.94 = 9,799,361.64 : x - Step 2: Convert to fraction form
26,850,652.20/40,251,794.94 = 9,799,361.64/x - Step 3: Cross multiply
26,850,652.20x = 40,251,794.94 × 9,799,361.64 - Step 4: Simplify right side
26,850,652.20x = 394,441,895,276,182.12 - Step 5: Solve for x
x = 394,441,895,276,182.12/26,850,652.20 - Step 6: Final answer
x = 14,690,216.55
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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.