Finding the Fourth Proportional to 16,128,567.08, 24,184,450.70 and 7,606,615.40
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Solution
The fourth proportional to 16,128,567.08, 24,184,450.70 and 7,606,615.40 is: 11,405,961.50
Step by Step Solution
- Step 1: Write the proportion equation
16,128,567.08 : 24,184,450.70 = 7,606,615.40 : x - Step 2: Convert to fraction form
16,128,567.08/24,184,450.70 = 7,606,615.40/x - Step 3: Cross multiply
16,128,567.08x = 24,184,450.70 × 7,606,615.40 - Step 4: Simplify right side
16,128,567.08x = 183,961,815,135,160.78 - Step 5: Solve for x
x = 183,961,815,135,160.78/16,128,567.08 - Step 6: Final answer
x = 11,405,961.50
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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.