Finding the Fourth Proportional to 16,139,652.54, 22,272,050.19 and 8,797,324.14
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Solution
The fourth proportional to 16,139,652.54, 22,272,050.19 and 8,797,324.14 is: 12,139,941.94
Step by Step Solution
- Step 1: Write the proportion equation
16,139,652.54 : 22,272,050.19 = 8,797,324.14 : x - Step 2: Convert to fraction form
16,139,652.54/22,272,050.19 = 8,797,324.14/x - Step 3: Cross multiply
16,139,652.54x = 22,272,050.19 × 8,797,324.14 - Step 4: Simplify right side
16,139,652.54x = 195,934,444,783,778.62 - Step 5: Solve for x
x = 195,934,444,783,778.62/16,139,652.54 - Step 6: Final answer
x = 12,139,941.94
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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.