Finding the Fourth Proportional to 36,010,184.02, 54,017,679.33 and 12,664,125.09
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Solution
The fourth proportional to 36,010,184.02, 54,017,679.33 and 12,664,125.09 is: 18,997,032.83
Step by Step Solution
- Step 1: Write the proportion equation
36,010,184.02 : 54,017,679.33 = 12,664,125.09 : x - Step 2: Convert to fraction form
36,010,184.02/54,017,679.33 = 12,664,125.09/x - Step 3: Cross multiply
36,010,184.02x = 54,017,679.33 × 12,664,125.09 - Step 4: Simplify right side
36,010,184.02x = 684,086,648,106,627.38 - Step 5: Solve for x
x = 684,086,648,106,627.38/36,010,184.02 - Step 6: Final answer
x = 18,997,032.83
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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.