Finding the Fourth Proportional to 16,338,242.68, 24,510,023.90 and 4,824,874.44
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Solution
The fourth proportional to 16,338,242.68, 24,510,023.90 and 4,824,874.44 is: 7,238,097.15
Step by Step Solution
- Step 1: Write the proportion equation
16,338,242.68 : 24,510,023.90 = 4,824,874.44 : x - Step 2: Convert to fraction form
16,338,242.68/24,510,023.90 = 4,824,874.44/x - Step 3: Cross multiply
16,338,242.68x = 24,510,023.90 × 4,824,874.44 - Step 4: Simplify right side
16,338,242.68x = 118,257,787,838,899.12 - Step 5: Solve for x
x = 118,257,787,838,899.12/16,338,242.68 - Step 6: Final answer
x = 7,238,097.15
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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.