Finding the Fourth Proportional to 34,242,732.84, 51,363,350.66 and 8,335,170.99
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Solution
The fourth proportional to 34,242,732.84, 51,363,350.66 and 8,335,170.99 is: 12,502,574.26
Step by Step Solution
- Step 1: Write the proportion equation
34,242,732.84 : 51,363,350.66 = 8,335,170.99 : x - Step 2: Convert to fraction form
34,242,732.84/51,363,350.66 = 8,335,170.99/x - Step 3: Cross multiply
34,242,732.84x = 51,363,350.66 × 8,335,170.99 - Step 4: Simplify right side
34,242,732.84x = 428,122,310,328,753.50 - Step 5: Solve for x
x = 428,122,310,328,753.50/34,242,732.84 - Step 6: Final answer
x = 12,502,574.26
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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.