Finding the Fourth Proportional to 29,922,926.18, 44,819,435.28 and 18,373,335.44
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Solution
The fourth proportional to 29,922,926.18, 44,819,435.28 and 18,373,335.44 is: 27,520,119.98
Step by Step Solution
- Step 1: Write the proportion equation
29,922,926.18 : 44,819,435.28 = 18,373,335.44 : x - Step 2: Convert to fraction form
29,922,926.18/44,819,435.28 = 18,373,335.44/x - Step 3: Cross multiply
29,922,926.18x = 44,819,435.28 × 18,373,335.44 - Step 4: Simplify right side
29,922,926.18x = 823,482,518,630,810.38 - Step 5: Solve for x
x = 823,482,518,630,810.38/29,922,926.18 - Step 6: Final answer
x = 27,520,119.98
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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.