Finding the Fourth Proportional to 24,690,926.08, 34,073,108.95 and 13,677,642.82
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Solution
The fourth proportional to 24,690,926.08, 34,073,108.95 and 13,677,642.82 is: 18,874,942.65
Step by Step Solution
- Step 1: Write the proportion equation
24,690,926.08 : 34,073,108.95 = 13,677,642.82 : x - Step 2: Convert to fraction form
24,690,926.08/34,073,108.95 = 13,677,642.82/x - Step 3: Cross multiply
24,690,926.08x = 34,073,108.95 × 13,677,642.82 - Step 4: Simplify right side
24,690,926.08x = 466,039,813,746,291.44 - Step 5: Solve for x
x = 466,039,813,746,291.44/24,690,926.08 - Step 6: Final answer
x = 18,874,942.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.