Finding the Fourth Proportional to 23,609,428.80, 32,582,224.80 and 14,439,192
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Solution
The fourth proportional to 23,609,428.80, 32,582,224.80 and 14,439,192 is: 19,926,826.85
Step by Step Solution
- Step 1: Write the proportion equation
23,609,428.80 : 32,582,224.80 = 14,439,192 : x - Step 2: Convert to fraction form
23,609,428.80/32,582,224.80 = 14,439,192/x - Step 3: Cross multiply
23,609,428.80x = 32,582,224.80 × 14,439,192 - Step 4: Simplify right side
23,609,428.80x = 470,460,999,674,361.62 - Step 5: Solve for x
x = 470,460,999,674,361.62/23,609,428.80 - Step 6: Final answer
x = 19,926,826.85
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1.5x scale
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.