Finding the Fourth Proportional to 19,529,116.97, 29,273,169.45 and 6,570,769.15
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Solution
The fourth proportional to 19,529,116.97, 29,273,169.45 and 6,570,769.15 is: 9,849,254.26
Step by Step Solution
- Step 1: Write the proportion equation
19,529,116.97 : 29,273,169.45 = 6,570,769.15 : x - Step 2: Convert to fraction form
19,529,116.97/29,273,169.45 = 6,570,769.15/x - Step 3: Cross multiply
19,529,116.97x = 29,273,169.45 × 6,570,769.15 - Step 4: Simplify right side
19,529,116.97x = 192,347,238,598,416.59 - Step 5: Solve for x
x = 192,347,238,598,416.59/19,529,116.97 - Step 6: Final answer
x = 9,849,254.26
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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.