Finding the Fourth Proportional to 16,142,750.28, 24,214,212.96 and 4,783,297.32
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Solution
The fourth proportional to 16,142,750.28, 24,214,212.96 and 4,783,297.32 is: 7,174,971.92
Step by Step Solution
- Step 1: Write the proportion equation
16,142,750.28 : 24,214,212.96 = 4,783,297.32 : x - Step 2: Convert to fraction form
16,142,750.28/24,214,212.96 = 4,783,297.32/x - Step 3: Cross multiply
16,142,750.28x = 24,214,212.96 × 4,783,297.32 - Step 4: Simplify right side
16,142,750.28x = 115,823,779,957,477.28 - Step 5: Solve for x
x = 115,823,779,957,477.28/16,142,750.28 - Step 6: Final answer
x = 7,174,971.92
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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.