Finding the Fourth Proportional to 17,680,876.53, 24,385,052.93 and 10,430,534.13
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Solution
The fourth proportional to 17,680,876.53, 24,385,052.93 and 10,430,534.13 is: 14,385,549.63
Step by Step Solution
- Step 1: Write the proportion equation
17,680,876.53 : 24,385,052.93 = 10,430,534.13 : x - Step 2: Convert to fraction form
17,680,876.53/24,385,052.93 = 10,430,534.13/x - Step 3: Cross multiply
17,680,876.53x = 24,385,052.93 × 10,430,534.13 - Step 4: Simplify right side
17,680,876.53x = 254,349,126,848,221.53 - Step 5: Solve for x
x = 254,349,126,848,221.53/17,680,876.53 - Step 6: Final answer
x = 14,385,549.63
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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.